151853992 has 16 divisors (see below), whose sum is σ = 290784960. Its totient is φ = 74311344.

The previous prime is 151853983. The next prime is 151853993. The reversal of 151853992 is 299358151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151853993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201558 + ... + 202309.

It is an arithmetic number, because the mean of its divisors is an integer number (18174060).

Almost surely, 2^151853992 is an apocalyptic number.

It is an amenable number.

151853992 is a deficient number, since it is larger than the sum of its proper divisors (138930968).

151853992 is a wasteful number, since it uses less digits than its factorization.

151853992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403920 (or 403916 counting only the distinct ones).

The product of its digits is 97200, while the sum is 43.

The square root of 151853992 is about 12322.9051769459. The cubic root of 151853992 is about 533.5093943039.

The spelling of 151853992 in words is "one hundred fifty-one million, eight hundred fifty-three thousand, nine hundred ninety-two".