157374623 has 12 divisors (see below), whose sum is σ = 184473432. Its totient is φ = 133857360.

The previous prime is 157374601. The next prime is 157374629. The reversal of 157374623 is 326473751.

157374623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157374623 - 2¹² = 157370527 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157374629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5840 + ... + 18677.

It is an arithmetic number, because the mean of its divisors is an integer number (15372786).

Almost surely, 2^157374623 is an apocalyptic number.

157374623 is a deficient number, since it is larger than the sum of its proper divisors (27098809).

157374623 is a wasteful number, since it uses less digits than its factorization.

157374623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24662 (or 24655 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 157374623 is about 12544.9042642820. The cubic root of 157374623 is about 539.8978121679.

The spelling of 157374623 in words is "one hundred fifty-seven million, three hundred seventy-four thousand, six hundred twenty-three".