253406153 has 16 divisors (see below), whose sum is σ = 340238976. Its totient is φ = 182269440.

The previous prime is 253406149. The next prime is 253406161. The reversal of 253406153 is 351604352.

It is a cyclic number.

It is not a de Polignac number, because 253406153 - 2² = 253406149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253406113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125576 + ... + 127577.

It is an arithmetic number, because the mean of its divisors is an integer number (21264936).

Almost surely, 2^253406153 is an apocalyptic number.

It is an amenable number.

253406153 is a deficient number, since it is larger than the sum of its proper divisors (86832823).

253406153 is a wasteful number, since it uses less digits than its factorization.

253406153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253184.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 253406153 is about 15918.7359108693. The cubic root of 253406153 is about 632.8086183653.

Multiplying 253406153 by its sum of digits (29), we get a palindrome (7348778437).

The spelling of 253406153 in words is "two hundred fifty-three million, four hundred six thousand, one hundred fifty-three".