157264406 has 16 divisors (see below), whose sum is σ = 267414000. Its totient is φ = 68763168.

The previous prime is 157264403. The next prime is 157264421. The reversal of 157264406 is 604462751.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157264403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158681 + ... + 159668.

It is an arithmetic number, because the mean of its divisors is an integer number (16713375).

Almost surely, 2^157264406 is an apocalyptic number.

157264406 is a deficient number, since it is larger than the sum of its proper divisors (110149594).

157264406 is a wasteful number, since it uses less digits than its factorization.

157264406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318383.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 157264406 is about 12540.5105956656. The cubic root of 157264406 is about 539.7717439513.

The spelling of 157264406 in words is "one hundred fifty-seven million, two hundred sixty-four thousand, four hundred six".