157444396 has 12 divisors (see below), whose sum is σ = 278056240. Its totient is φ = 77999760.

The previous prime is 157444379. The next prime is 157444409. The reversal of 157444396 is 693444751.

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, 180120 + ... + 180991.

Almost surely, 2^157444396 is an apocalyptic number.

It is an amenable number.

157444396 is a deficient number, since it is larger than the sum of its proper divisors (120611844).

157444396 is a wasteful number, since it uses less digits than its factorization.

157444396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361224 (or 361222 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 157444396 is about 12547.6848860656. The cubic root of 157444396 is about 539.9775893763.

The spelling of 157444396 in words is "one hundred fifty-seven million, four hundred forty-four thousand, three hundred ninety-six".