157202404 has 12 divisors (see below), whose sum is σ = 280957824. Its totient is φ = 76928744.

The previous prime is 157202389. The next prime is 157202407. The reversal of 157202404 is 404202751.

It is not an unprimeable number, because it can be changed into a prime (157202407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417904 + ... + 418279.

It is an arithmetic number, because the mean of its divisors is an integer number (23413152).

Almost surely, 2^157202404 is an apocalyptic number.

It is an amenable number.

157202404 is a deficient number, since it is larger than the sum of its proper divisors (123755420).

157202404 is a wasteful number, since it uses less digits than its factorization.

157202404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836234 (or 836232 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 157202404 is about 12538.0382835594. The cubic root of 157202404 is about 539.7007990425.

The spelling of 157202404 in words is "one hundred fifty-seven million, two hundred two thousand, four hundred four".