1152149292 has 48 divisors (see below), whose sum is σ = 3413777920. Its totient is φ = 329185296.

The previous prime is 1152149269. The next prime is 1152149371. The reversal of 1152149292 is 2929412511.

1152149292 is a `hidden beast` number, since 1 + 1 + 521 + 49 + 2 + 92 = 666.

It is a super-2 number, since 2×1152149292² = 2654895982112202528, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761248 + ... + 762759.

Almost surely, 2^1152149292 is an apocalyptic number.

1152149292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1152149292 is an abundant number, since it is smaller than the sum of its proper divisors (2261628628).

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

1152149292 is a wasteful number, since it uses less digits than its factorization.

1152149292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524027 (or 1524019 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1152149292 is about 33943.3247045719. The cubic root of 1152149292 is about 1048.3418399549.

The spelling of 1152149292 in words is "one billion, one hundred fifty-two million, one hundred forty-nine thousand, two hundred ninety-two".