253126131 has 8 divisors (see below), whose sum is σ = 337575120. Its totient is φ = 168713952.

The previous prime is 253126121. The next prime is 253126187. The reversal of 253126131 is 131621352.

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

It is not a de Polignac number, because 253126131 - 2¹⁰ = 253125107 is a prime.

It is a super-2 number, since 2×253126131² = 128145676390058322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253126121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21141 + ... + 30873.

It is an arithmetic number, because the mean of its divisors is an integer number (42196890).

Almost surely, 2^253126131 is an apocalyptic number.

253126131 is a deficient number, since it is larger than the sum of its proper divisors (84448989).

253126131 is an equidigital number, since it uses as much as digits as its factorization.

253126131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18405.

The product of its digits is 1080, while the sum is 24.

The square root of 253126131 is about 15909.9381205585. The cubic root of 253126131 is about 632.5754411204.

Adding to 253126131 its reverse (131621352), we get a palindrome (384747483).

The spelling of 253126131 in words is "two hundred fifty-three million, one hundred twenty-six thousand, one hundred thirty-one".