156013256840771 has 8 divisors (see below), whose sum is σ = 175686482777088. Its totient is φ = 137255064669000.

The previous prime is 156013256840737. The next prime is 156013256840773. The reversal of 156013256840771 is 177048652310651.

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 156013256840771 - 2²⁶ = 156013189731907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156013256840773) 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, 228758440775 + ... + 228758441456.

It is an arithmetic number, because the mean of its divisors is an integer number (21960810347136).

Almost surely, 2^{156013256840771} is an apocalyptic number.

156013256840771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

156013256840771 is a deficient number, since it is larger than the sum of its proper divisors (19673225936317).

156013256840771 is a wasteful number, since it uses less digits than its factorization.

156013256840771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457516882273.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 156013256840771 in words is "one hundred fifty-six trillion, thirteen billion, two hundred fifty-six million, eight hundred forty thousand, seven hundred seventy-one".