253998130 has 8 divisors (see below), whose sum is σ = 457196652. Its totient is φ = 101599248.

The previous prime is 253998113. The next prime is 253998161. The reversal of 253998130 is 31899352.

253998130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 253860489 + 137641 = 15933^2 + 371^2 .

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, 12699897 + ... + 12699916.

Almost surely, 2^253998130 is an apocalyptic number.

253998130 is a deficient number, since it is larger than the sum of its proper divisors (203198522).

253998130 is a wasteful number, since it uses less digits than its factorization.

253998130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25399820.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 253998130 is about 15937.3187832835. The cubic root of 253998130 is about 633.3009989648.

The spelling of 253998130 in words is "two hundred fifty-three million, nine hundred ninety-eight thousand, one hundred thirty".