157435544436 has 12 divisors (see below), whose sum is σ = 367349603712. Its totient is φ = 52478514808.

The previous prime is 157435544423. The next prime is 157435544471. The reversal of 157435544436 is 634445534751.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6559814340 + ... + 6559814363.

It is an arithmetic number, because the mean of its divisors is an integer number (30612466976).

Almost surely, 2^157435544436 is an apocalyptic number.

It is an amenable number.

157435544436 is an abundant number, since it is smaller than the sum of its proper divisors (209914059276).

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

157435544436 is a wasteful number, since it uses less digits than its factorization.

157435544436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119628710 (or 13119628708 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 51.

The spelling of 157435544436 in words is "one hundred fifty-seven billion, four hundred thirty-five million, five hundred forty-four thousand, four hundred thirty-six".