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157141131150 = 2352171910331489
BaseRepresentation
bin1001001001011001010…
…1110101111110001110
3120000121102202120012110
42102112111311332032
510033311112144100
6200104543444450
714232050401413
oct2222625657616
9500542676173
10157141131150
1160709087733
12265562b6726
1311a83b9a553
147869d6810a
15414a9c5250
hex2496575f8e

157141131150 has 192 divisors, whose sum is σ = 438582643200. Its totient is φ = 36999659520.

The previous prime is 157141131101. The next prime is 157141131151. The reversal of 157141131150 is 51131141751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157141131151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4974606 + ... + 5006094.

It is an arithmetic number, because the mean of its divisors is an integer number (2284284600).

Almost surely, 2157141131150 is an apocalyptic number.

157141131150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157141131150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219291321600).

157141131150 is an abundant number, since it is smaller than the sum of its proper divisors (281441512050).

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

157141131150 is a wasteful number, since it uses less digits than its factorization.

157141131150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31643 (or 31638 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 30.

The spelling of 157141131150 in words is "one hundred fifty-seven billion, one hundred forty-one million, one hundred thirty-one thousand, one hundred fifty".