156329013 has 4 divisors (see below), whose sum is σ = 208438688. Its totient is φ = 104219340.

The previous prime is 156328987. The next prime is 156329029. The reversal of 156329013 is 310923651.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 156329013 - 2¹³ = 156320821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156329083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26054833 + ... + 26054838.

It is an arithmetic number, because the mean of its divisors is an integer number (52109672).

Almost surely, 2^156329013 is an apocalyptic number.

It is an amenable number.

156329013 is a deficient number, since it is larger than the sum of its proper divisors (52109675).

156329013 is an equidigital number, since it uses as much as digits as its factorization.

156329013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52109674.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 156329013 is about 12503.1601205455. The cubic root of 156329013 is about 538.6994456612.

The spelling of 156329013 in words is "one hundred fifty-six million, three hundred twenty-nine thousand, thirteen".