15164452 has 12 divisors (see below), whose sum is σ = 27691776. Its totient is φ = 7252520.

The previous prime is 15164449. The next prime is 15164453. The reversal of 15164452 is 25446151.

It is a self number, because there is not a number n which added to its sum of digits gives 15164452.

It is not an unprimeable number, because it can be changed into a prime (15164453) 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 3 ways as a sum of consecutive naturals, for example, 82324 + ... + 82507.

It is an arithmetic number, because the mean of its divisors is an integer number (2307648).

Almost surely, 2^15164452 is an apocalyptic number.

It is an amenable number.

15164452 is a deficient number, since it is larger than the sum of its proper divisors (12527324).

15164452 is a wasteful number, since it uses less digits than its factorization.

15164452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164858 (or 164856 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 15164452 is about 3894.1561345175. The cubic root of 15164452 is about 247.5192081137.

The spelling of 15164452 in words is "fifteen million, one hundred sixty-four thousand, four hundred fifty-two".