253712130 has 64 divisors (see below), whose sum is σ = 732533760. Its totient is φ = 54938304.

The previous prime is 253712119. The next prime is 253712143. The reversal of 253712130 is 31217352.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 253712130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27804 + ... + 35783.

It is an arithmetic number, because the mean of its divisors is an integer number (11445840).

Almost surely, 2^253712130 is an apocalyptic number.

253712130 is an abundant number, since it is smaller than the sum of its proper divisors (478821630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253712130 is a wasteful number, since it uses less digits than its factorization.

253712130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63623.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 253712130 is about 15928.3436050331. The cubic root of 253712130 is about 633.0632122933.

Adding to 253712130 its reverse (31217352), we get a palindrome (284929482).

The spelling of 253712130 in words is "two hundred fifty-three million, seven hundred twelve thousand, one hundred thirty".