253213162 has 8 divisors (see below), whose sum is σ = 381748356. Its totient is φ = 125963712.

The previous prime is 253213159. The next prime is 253213183. The reversal of 253213162 is 261312352.

It can be written as a sum of positive squares in 2 ways, for example, as 195468361 + 57744801 = 13981^2 + 7599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320943 + ... + 321730.

Almost surely, 2^253213162 is an apocalyptic number.

253213162 is a deficient number, since it is larger than the sum of its proper divisors (128535194).

253213162 is a wasteful number, since it uses less digits than its factorization.

253213162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642872.

The product of its digits is 2160, while the sum is 25.

The square root of 253213162 is about 15912.6729998451. The cubic root of 253213162 is about 632.6479311535.

The spelling of 253213162 in words is "two hundred fifty-three million, two hundred thirteen thousand, one hundred sixty-two".