156228280996 has 24 divisors (see below), whose sum is σ = 277518890880. Its totient is φ = 76937495712.

The previous prime is 156228280993. The next prime is 156228281009. The reversal of 156228280996 is 699082822651.

It is a self number, because there is not a number n which added to its sum of digits gives 156228280996.

It is not an unprimeable number, because it can be changed into a prime (156228280993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085486 + ... + 2159098.

It is an arithmetic number, because the mean of its divisors is an integer number (11563287120).

Almost surely, 2^156228280996 is an apocalyptic number.

It is an amenable number.

156228280996 is a deficient number, since it is larger than the sum of its proper divisors (121290609884).

156228280996 is a wasteful number, since it uses less digits than its factorization.

156228280996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81603 (or 81601 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 156228280996 in words is "one hundred fifty-six billion, two hundred twenty-eight million, two hundred eighty thousand, nine hundred ninety-six".