253042130 has 32 divisors (see below), whose sum is σ = 502485120. Its totient is φ = 90977920.

The previous prime is 253042123. The next prime is 253042157. The reversal of 253042130 is 31240352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3134 + ... + 22713.

It is an arithmetic number, because the mean of its divisors is an integer number (15702660).

Almost surely, 2^253042130 is an apocalyptic number.

253042130 is a deficient number, since it is larger than the sum of its proper divisors (249442990).

253042130 is a wasteful number, since it uses less digits than its factorization.

253042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25954.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 253042130 is about 15907.2980106616. The cubic root of 253042130 is about 632.5054590810.

Adding to 253042130 its reverse (31240352), we get a palindrome (284282482).

The spelling of 253042130 in words is "two hundred fifty-three million, forty-two thousand, one hundred thirty".