253423153 has 4 divisors (see below), whose sum is σ = 256476528. Its totient is φ = 250369780.

The previous prime is 253423151. The next prime is 253423213. The reversal of 253423153 is 351324352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253423153 - 2¹ = 253423151 is a prime.

It is a super-2 number, since 2×253423153² = 128446588952922818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253423151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526563 + ... + 1526728.

It is an arithmetic number, because the mean of its divisors is an integer number (64119132).

Almost surely, 2^253423153 is an apocalyptic number.

It is an amenable number.

253423153 is a deficient number, since it is larger than the sum of its proper divisors (3053375).

253423153 is an equidigital number, since it uses as much as digits as its factorization.

253423153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053374.

The product of its digits is 10800, while the sum is 28.

The square root of 253423153 is about 15919.2698639102. The cubic root of 253423153 is about 632.8227689108.

The spelling of 253423153 in words is "two hundred fifty-three million, four hundred twenty-three thousand, one hundred fifty-three".