157975430112 has 120 divisors (see below), whose sum is σ = 464902376400. Its totient is φ = 52624359936.

The previous prime is 157975430101. The next prime is 157975430113. The reversal of 157975430112 is 211034579751.

157975430112 is a `hidden beast` number, since 1 + 5 + 7 + 97 + 543 + 0 + 1 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157975430113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4151589 + ... + 4189467.

It is an arithmetic number, because the mean of its divisors is an integer number (3874186470).

Almost surely, 2^157975430112 is an apocalyptic number.

157975430112 is a gapful number since it is divisible by the number (12) 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 157975430112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232451188200).

157975430112 is an abundant number, since it is smaller than the sum of its proper divisors (306926946288).

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

157975430112 is a wasteful number, since it uses less digits than its factorization.

157975430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39510 (or 39493 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 157975430112 in words is "one hundred fifty-seven billion, nine hundred seventy-five million, four hundred thirty thousand, one hundred twelve".