157313262 has 8 divisors (see below), whose sum is σ = 314626536. Its totient is φ = 52437752.

The previous prime is 157313237. The next prime is 157313323. The reversal of 157313262 is 262313751.

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

157313262 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13109433 + ... + 13109444.

It is an arithmetic number, because the mean of its divisors is an integer number (39328317).

Almost surely, 2^157313262 is an apocalyptic number.

157313262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157313262 is a wasteful number, since it uses less digits than its factorization.

157313262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26218882.

The product of its digits is 7560, while the sum is 30.

The square root of 157313262 is about 12542.4583714677. The cubic root of 157313262 is about 539.8276336016.

The spelling of 157313262 in words is "one hundred fifty-seven million, three hundred thirteen thousand, two hundred sixty-two".