156313663 has 8 divisors (see below), whose sum is σ = 170674560. Its totient is φ = 141977880.

The previous prime is 156313649. The next prime is 156313669. The reversal of 156313663 is 366313651.

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

It is a de Polignac number, because none of the positive numbers 2^k-156313663 is a prime.

It is a super-2 number, since 2×156313663² = 48867922480955138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156313669) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8206 + ... + 19492.

It is an arithmetic number, because the mean of its divisors is an integer number (21334320).

Almost surely, 2^156313663 is an apocalyptic number.

156313663 is a deficient number, since it is larger than the sum of its proper divisors (14360897).

156313663 is a wasteful number, since it uses less digits than its factorization.

156313663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12557.

The product of its digits is 29160, while the sum is 34.

The square root of 156313663 is about 12502.5462606623. The cubic root of 156313663 is about 538.6818133890.

The spelling of 156313663 in words is "one hundred fifty-six million, three hundred thirteen thousand, six hundred sixty-three".