157311135 has 24 divisors (see below), whose sum is σ = 272969424. Its totient is φ = 83808000.

The previous prime is 157311103. The next prime is 157311163. The reversal of 157311135 is 531113751.

It is not a de Polignac number, because 157311135 - 2⁵ = 157311103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157311099 and 157311108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68760 + ... + 71010.

It is an arithmetic number, because the mean of its divisors is an integer number (11373726).

Almost surely, 2^157311135 is an apocalyptic number.

157311135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157311135 is a deficient number, since it is larger than the sum of its proper divisors (115658289).

157311135 is a wasteful number, since it uses less digits than its factorization.

157311135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815 (or 3812 counting only the distinct ones).

The product of its digits is 1575, while the sum is 27.

The square root of 157311135 is about 12542.3735791915. The cubic root of 157311135 is about 539.8252006247.

Adding to 157311135 its reverse (531113751), we get a palindrome (688424886).

The spelling of 157311135 in words is "one hundred fifty-seven million, three hundred eleven thousand, one hundred thirty-five".