156014419971 has 16 divisors (see below), whose sum is σ = 208194121728. Its totient is φ = 103922212800.

The previous prime is 156014419909. The next prime is 156014420017. The reversal of 156014419971 is 179914410651.

It is not a de Polignac number, because 156014419971 - 2²¹ = 156012322819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 156014419971.

It is not an unprimeable number, because it can be changed into a prime (156014419571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27576175 + ... + 27581831.

It is an arithmetic number, because the mean of its divisors is an integer number (13012132608).

Almost surely, 2^156014419971 is an apocalyptic number.

156014419971 is a deficient number, since it is larger than the sum of its proper divisors (52179701757).

156014419971 is a wasteful number, since it uses less digits than its factorization.

156014419971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11762.

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 156014419971 in words is "one hundred fifty-six billion, fourteen million, four hundred nineteen thousand, nine hundred seventy-one".