153404253 has 16 divisors (see below), whose sum is σ = 228542400. Its totient is φ = 101694960.

The previous prime is 153404249. The next prime is 153404281. The reversal of 153404253 is 352404351.

153404253 is a `hidden beast` number, since 1 + 5 + 3 + 404 + 253 = 666.

It is not a de Polignac number, because 153404253 - 2² = 153404249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153404653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11038 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (14283900).

Almost surely, 2^153404253 is an apocalyptic number.

It is an amenable number.

153404253 is a deficient number, since it is larger than the sum of its proper divisors (75138147).

153404253 is a wasteful number, since it uses less digits than its factorization.

153404253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31929 (or 31923 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 153404253 is about 12385.6470561695. The cubic root of 153404253 is about 535.3187642385.

The spelling of 153404253 in words is "one hundred fifty-three million, four hundred four thousand, two hundred fifty-three".