157055452312 has 32 divisors (see below), whose sum is σ = 321421277520. Its totient is φ = 71350733440.

The previous prime is 157055452291. The next prime is 157055452361. The reversal of 157055452312 is 213254550751.

It is a super-2 number, since 2×157055452312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 310243 + ... + 640594.

Almost surely, 2^157055452312 is an apocalyptic number.

It is an amenable number.

157055452312 is an abundant number, since it is smaller than the sum of its proper divisors (164365825208).

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

157055452312 is a wasteful number, since it uses less digits than its factorization.

157055452312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952731 (or 952727 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 157055452312 in words is "one hundred fifty-seven billion, fifty-five million, four hundred fifty-two thousand, three hundred twelve".