9512881156 has 9 divisors (see below), whose sum is σ = 16647883399. Its totient is φ = 4756343044.

The previous prime is 9512881153. The next prime is 9512881201. The reversal of 9512881156 is 6511882159.

It is a happy number.

The square root of 9512881156 is 97534.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9512881153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 170685 + ... + 219451.

Almost surely, 2^9512881156 is an apocalyptic number.

9512881156 is the 97534-th square number.

It is an amenable number.

9512881156 is a deficient number, since it is larger than the sum of its proper divisors (7135002243).

9512881156 is an frugal number, since it uses more digits than its factorization.

9512881156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97538 (or 48769 counting only the distinct ones).

The product of its digits is 172800, while the sum is 46.

The cubic root of 9512881156 is about 2118.8685932220.

The spelling of 9512881156 in words is "nine billion, five hundred twelve million, eight hundred eighty-one thousand, one hundred fifty-six".