274991152 has 20 divisors (see below), whose sum is σ = 536193856. Its totient is φ = 136618560.

The previous prime is 274991147. The next prime is 274991183. The reversal of 274991152 is 251199472.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52224 + ... + 57247.

Almost surely, 2^274991152 is an apocalyptic number.

It is an amenable number.

274991152 is a deficient number, since it is larger than the sum of its proper divisors (261202704).

274991152 is a wasteful number, since it uses less digits than its factorization.

274991152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109636 (or 109630 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 274991152 is about 16582.8571723934. The cubic root of 274991152 is about 650.2887490278.

The spelling of 274991152 in words is "two hundred seventy-four million, nine hundred ninety-one thousand, one hundred fifty-two".