156653314271 has 2 divisors, whose sum is σ = 156653314272. Its totient is φ = 156653314270.

The previous prime is 156653314261. The next prime is 156653314379. The reversal of 156653314271 is 172413356651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 156653314271 - 2²² = 156649119967 is a prime.

It is a super-2 number, since 2×156653314271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156653314231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78326657135 + 78326657136.

It is an arithmetic number, because the mean of its divisors is an integer number (78326657136).

Almost surely, 2^156653314271 is an apocalyptic number.

156653314271 is a deficient number, since it is larger than the sum of its proper divisors (1).

156653314271 is an equidigital number, since it uses as much as digits as its factorization.

156653314271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The spelling of 156653314271 in words is "one hundred fifty-six billion, six hundred fifty-three million, three hundred fourteen thousand, two hundred seventy-one".