157939435 has 16 divisors (see below), whose sum is σ = 203678496. Its totient is φ = 117139968.

The previous prime is 157939433. The next prime is 157939493. The reversal of 157939435 is 534939751.

It is a cyclic number.

It is not a de Polignac number, because 157939435 - 2¹ = 157939433 is a prime.

It is a super-3 number, since 3×157939435³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (157939433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8172 + ... + 19561.

It is an arithmetic number, because the mean of its divisors is an integer number (12729906).

Almost surely, 2^157939435 is an apocalyptic number.

157939435 is a deficient number, since it is larger than the sum of its proper divisors (45739061).

157939435 is a wasteful number, since it uses less digits than its factorization.

157939435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27822.

The product of its digits is 510300, while the sum is 46.

The square root of 157939435 is about 12567.3957127163. The cubic root of 157939435 is about 540.5429324456.

It can be divided in two parts, 1579 and 39435, that added together give a palindrome (41014).

The spelling of 157939435 in words is "one hundred fifty-seven million, nine hundred thirty-nine thousand, four hundred thirty-five".