156714419584969 has 9 divisors (see below), whose sum is σ = 157683809283399. Its totient is φ = 155750953420800.

The previous prime is 156714419584967. The next prime is 156714419584973. The reversal of 156714419584969 is 969485914417651.

The square root of 156714419584969 is 12518563.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 151654619224969 + 5059800360000 = 12314813^2 + 2249400^2 .

It is not a de Polignac number, because 156714419584969 - 2¹ = 156714419584967 is a prime.

It is a super-2 number, since 2×156714419584969² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156714419584967) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2040487369 + ... + 2040564169.

It is an arithmetic number, because the mean of its divisors is an integer number (17520423253711).

Almost surely, 2^{156714419584969} is an apocalyptic number.

156714419584969 is the 12518563-rd square number.

156714419584969 is the 6259282-nd centered octagonal number.

It is an amenable number.

156714419584969 is a deficient number, since it is larger than the sum of its proper divisors (969389698430).

156714419584969 is an frugal number, since it uses more digits than its factorization.

156714419584969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153928 (or 76964 counting only the distinct ones).

The product of its digits is 2351462400, while the sum is 79.

The spelling of 156714419584969 in words is "one hundred fifty-six trillion, seven hundred fourteen billion, four hundred nineteen million, five hundred eighty-four thousand, nine hundred sixty-nine".