156848000947 has 16 divisors (see below), whose sum is σ = 175522976640. Its totient is φ = 138925584000.

The previous prime is 156848000929. The next prime is 156848000987. The reversal of 156848000947 is 749000848651.

It is a cyclic number.

It is not a de Polignac number, because 156848000947 - 2¹⁹ = 156847476659 is a prime.

It is a super-2 number, since 2×156848000947² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156848000894 and 156848000903.

It is not an unprimeable number, because it can be changed into a prime (156848000987) 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, 223797 + ... + 603142.

It is an arithmetic number, because the mean of its divisors is an integer number (10970186040).

Almost surely, 2^156848000947 is an apocalyptic number.

156848000947 is the 211693-rd centered heptagonal number.

156848000947 is a deficient number, since it is larger than the sum of its proper divisors (18674975693).

156848000947 is a wasteful number, since it uses less digits than its factorization.

156848000947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827394.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 156848000947 in words is "one hundred fifty-six billion, eight hundred forty-eight million, nine hundred forty-seven", and thus it is an aban number.