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132511530528 = 25331326474457
BaseRepresentation
bin111101101101001001…
…1010111111000100000
3110200000221211012211000
41323122103113320200
54132340422434103
6140512553552000
712400521265536
oct1733223277040
9420027735730
10132511530528
115121a3391a3
1221821a15600
13c65a310380
1465b0c7c156
1536a85baaa3
hex1eda4d7e20

132511530528 has 192 divisors, whose sum is σ = 416472779520. Its totient is φ = 40748230656.

The previous prime is 132511530499. The next prime is 132511530581. The reversal of 132511530528 is 825035115231.

132511530528 is a `hidden beast` number, since 1 + 32 + 51 + 1 + 53 + 0 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 132511530492 and 132511530501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29728876 + ... + 29733332.

It is an arithmetic number, because the mean of its divisors is an integer number (2169129060).

Almost surely, 2132511530528 is an apocalyptic number.

132511530528 is a gapful number since it is divisible by the number (18) 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 132511530528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208236389760).

132511530528 is an abundant number, since it is smaller than the sum of its proper divisors (283961248992).

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

132511530528 is a wasteful number, since it uses less digits than its factorization.

132511530528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136 (or 7122 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 132511530528 its reverse (825035115231), we get a palindrome (957546645759).

The spelling of 132511530528 in words is "one hundred thirty-two billion, five hundred eleven million, five hundred thirty thousand, five hundred twenty-eight".