15155253 has 12 divisors (see below), whose sum is σ = 21947328. Its totient is φ = 10077480.

The previous prime is 15155209. The next prime is 15155263. The reversal of 15155253 is 35255151.

It is not a de Polignac number, because 15155253 - 2¹⁶ = 15089717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15155263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1926 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (1828944).

Almost surely, 2^15155253 is an apocalyptic number.

It is an amenable number.

15155253 is a deficient number, since it is larger than the sum of its proper divisors (6792075).

15155253 is a wasteful number, since it uses less digits than its factorization.

15155253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344 (or 4341 counting only the distinct ones).

The product of its digits is 3750, while the sum is 27.

The square root of 15155253 is about 3892.9748265305. The cubic root of 15155253 is about 247.4691482817.

The spelling of 15155253 in words is "fifteen million, one hundred fifty-five thousand, two hundred fifty-three".