1156375152 has 60 divisors (see below), whose sum is σ = 3315194064. Its totient is φ = 376055040.

The previous prime is 1156375091. The next prime is 1156375201. The reversal of 1156375152 is 2515736511.

It is a happy number.

1156375152 is a `hidden beast` number, since 1 + 1 + 5 + 637 + 5 + 15 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92028 + ... + 103835.

Almost surely, 2^1156375152 is an apocalyptic number.

1156375152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1156375152 is an abundant number, since it is smaller than the sum of its proper divisors (2158818912).

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

1156375152 is a wasteful number, since it uses less digits than its factorization.

1156375152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195918 (or 195909 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 1156375152 is about 34005.5164936514. The cubic root of 1156375152 is about 1049.6219809294.

The spelling of 1156375152 in words is "one billion, one hundred fifty-six million, three hundred seventy-five thousand, one hundred fifty-two".