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151131876480 = 27325134742943
BaseRepresentation
bin1000110011000000101…
…0010110110010000000
3112110002122021210111200
42030300022112302000
54434004230021410
6153232400341200
713630121516454
oct2146012266200
9473078253450
10151131876480
1159105005762
1225359914800
1311336c11260
147459c2a664
153de81603c0
hex2330296c80

151131876480 has 384 divisors, whose sum is σ = 573992939520. Its totient is φ = 36409319424.

The previous prime is 151131876457. The next prime is 151131876499. The reversal of 151131876480 is 84678131151.

151131876480 is a `hidden beast` number, since 151 + 1 + 3 + 18 + 7 + 6 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3497889 + ... + 3540831.

It is an arithmetic number, because the mean of its divisors is an integer number (1494773280).

Almost surely, 2151131876480 is an apocalyptic number.

151131876480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151131876480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286996469760).

151131876480 is an abundant number, since it is smaller than the sum of its proper divisors (422861063040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151131876480 is a wasteful number, since it uses less digits than its factorization.

151131876480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43028 (or 43013 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 151131876480 in words is "one hundred fifty-one billion, one hundred thirty-one million, eight hundred seventy-six thousand, four hundred eighty".