253078316 has 12 divisors (see below), whose sum is σ = 443799888. Its totient is φ = 126278352.

The previous prime is 253078291. The next prime is 253078351. The reversal of 253078316 is 613870352.

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, 63011 + ... + 66906.

It is an arithmetic number, because the mean of its divisors is an integer number (36983324).

Almost surely, 2^253078316 is an apocalyptic number.

It is an amenable number.

253078316 is a deficient number, since it is larger than the sum of its proper divisors (190721572).

253078316 is a wasteful number, since it uses less digits than its factorization.

253078316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130408 (or 130406 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 253078316 is about 15908.4353724683. The cubic root of 253078316 is about 632.5356078835.

The spelling of 253078316 in words is "two hundred fifty-three million, seventy-eight thousand, three hundred sixteen".