151133992 has 32 divisors (see below), whose sum is σ = 291329280. Its totient is φ = 73463040.

The previous prime is 151133971. The next prime is 151134001. The reversal of 151133992 is 299331151.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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, 81993 + ... + 83815.

It is an arithmetic number, because the mean of its divisors is an integer number (9104040).

Almost surely, 2^151133992 is an apocalyptic number.

It is an amenable number.

151133992 is a deficient number, since it is larger than the sum of its proper divisors (140195288).

151133992 is a wasteful number, since it uses less digits than its factorization.

151133992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2109 counting only the distinct ones).

The product of its digits is 7290, while the sum is 34.

The square root of 151133992 is about 12293.6565756491. The cubic root of 151133992 is about 532.6648649369.

The spelling of 151133992 in words is "one hundred fifty-one million, one hundred thirty-three thousand, nine hundred ninety-two".