156347486464 has 81 divisors (see below), whose sum is σ = 338115234639. Its totient is φ = 72122419200.

The previous prime is 156347486419. The next prime is 156347486483. The reversal of 156347486464 is 464684743651.

It is a happy number.

The square root of 156347486464 is 395408.

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

It can be written as a sum of positive squares in 4 ways, for example, as 93342470400 + 63005016064 = 305520^2 + 251008^2 .

It is a super-2 number, since 2×156347486464² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156347486399 and 156347486408.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 82243914 + ... + 82245814.

Almost surely, 2^156347486464 is an apocalyptic number.

156347486464 is the 395408-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156347486464

156347486464 is an abundant number, since it is smaller than the sum of its proper divisors (181767748175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156347486464 is an frugal number, since it uses more digits than its factorization.

156347486464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 1916 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 58.

The spelling of 156347486464 in words is "one hundred fifty-six billion, three hundred forty-seven million, four hundred eighty-six thousand, four hundred sixty-four".