1155970164 has 24 divisors (see below), whose sum is σ = 2702435680. Its totient is φ = 384584544.

The previous prime is 1155970147. The next prime is 1155970187. The reversal of 1155970164 is 4610795511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85819 + ... + 98370.

Almost surely, 2^1155970164 is an apocalyptic number.

It is an amenable number.

1155970164 is an abundant number, since it is smaller than the sum of its proper divisors (1546465516).

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

1155970164 is a wasteful number, since it uses less digits than its factorization.

1155970164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184719 (or 184717 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 1155970164 is about 33999.5612324630. The cubic root of 1155970164 is about 1049.4994330578.

The spelling of 1155970164 in words is "one billion, one hundred fifty-five million, nine hundred seventy thousand, one hundred sixty-four".