157850234 has 16 divisors (see below), whose sum is σ = 240119208. Its totient is φ = 77816832.

The previous prime is 157850221. The next prime is 157850239. The reversal of 157850234 is 432058751.

It is a happy number.

157850234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 141015625 + 16834609 = 11875^2 + 4103^2 .

It is a junction number, because it is equal to n+sod(n) for n = 157850194 and 157850203.

It is not an unprimeable number, because it can be changed into a prime (157850239) 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, 55454 + ... + 58230.

Almost surely, 2^157850234 is an apocalyptic number.

157850234 is a deficient number, since it is larger than the sum of its proper divisors (82268974).

157850234 is a wasteful number, since it uses less digits than its factorization.

157850234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 157850234 is about 12563.8463059686. The cubic root of 157850234 is about 540.4411507082.

The spelling of 157850234 in words is "one hundred fifty-seven million, eight hundred fifty thousand, two hundred thirty-four".