156264340231 has 8 divisors (see below), whose sum is σ = 156879901440. Its totient is φ = 155649811128.

The previous prime is 156264340223. The next prime is 156264340241. The reversal of 156264340231 is 132043462651.

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

It is a cyclic number.

It is not a de Polignac number, because 156264340231 - 2³ = 156264340223 is a prime.

It is a super-2 number, since 2×156264340231² (a number of 23 digits) 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 (156264340241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46080 + ... + 560938.

It is an arithmetic number, because the mean of its divisors is an integer number (19609987680).

Almost surely, 2^156264340231 is an apocalyptic number.

156264340231 is a deficient number, since it is larger than the sum of its proper divisors (615561209).

156264340231 is an equidigital number, since it uses as much as digits as its factorization.

156264340231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516053.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 156264340231 in words is "one hundred fifty-six billion, two hundred sixty-four million, three hundred forty thousand, two hundred thirty-one".