157403374 has 8 divisors (see below), whose sum is σ = 249993648. Its totient is φ = 74072160.

The previous prime is 157403359. The next prime is 157403381. The reversal of 157403374 is 473304751.

157403374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 4629511 = 157403374 / (1 + 5 + 7 + 4 + 0 + 3 + 3 + 7 + 4).

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, 2314722 + ... + 2314789.

It is an arithmetic number, because the mean of its divisors is an integer number (31249206).

Almost surely, 2^157403374 is an apocalyptic number.

157403374 is a deficient number, since it is larger than the sum of its proper divisors (92590274).

157403374 is a wasteful number, since it uses less digits than its factorization.

157403374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629530.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 157403374 is about 12546.0501354012. The cubic root of 157403374 is about 539.9306884061.

The spelling of 157403374 in words is "one hundred fifty-seven million, four hundred three thousand, three hundred seventy-four".