254312152 has 8 divisors (see below), whose sum is σ = 476835300. Its totient is φ = 127156072.

The previous prime is 254312147. The next prime is 254312153. The reversal of 254312152 is 251213452.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×254312152² = 129349341309742208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254312153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15894502 + ... + 15894517.

Almost surely, 2^254312152 is an apocalyptic number.

It is an amenable number.

254312152 is a deficient number, since it is larger than the sum of its proper divisors (222523148).

254312152 is a wasteful number, since it uses less digits than its factorization.

254312152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31789025 (or 31789021 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 254312152 is about 15947.1675227923. The cubic root of 254312152 is about 633.5618782437.

The spelling of 254312152 in words is "two hundred fifty-four million, three hundred twelve thousand, one hundred fifty-two".