157532045632 has 28 divisors (see below), whose sum is σ = 336649012756. Its totient is φ = 72707097600.

The previous prime is 157532045617. The next prime is 157532045647. The reversal of 157532045632 is 236540235751.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (157532045617) and next prime (157532045647).

It can be written as a sum of positive squares in 2 ways, for example, as 105043402816 + 52488642816 = 324104^2 + 229104^2 .

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 3 ways as a sum of consecutive naturals, for example, 94669869 + ... + 94671532.

It is an arithmetic number, because the mean of its divisors is an integer number (12023179027).

Almost surely, 2^157532045632 is an apocalyptic number.

It is an amenable number.

157532045632 is an abundant number, since it is smaller than the sum of its proper divisors (179116967124).

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

157532045632 is a wasteful number, since it uses less digits than its factorization.

157532045632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189341426 (or 189341416 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 157532045632 in words is "one hundred fifty-seven billion, five hundred thirty-two million, forty-five thousand, six hundred thirty-two".