15252149 has 16 divisors (see below), whose sum is σ = 17210880. Its totient is φ = 13398000.

The previous prime is 15252131. The next prime is 15252157. The reversal of 15252149 is 94125251.

It is not a de Polignac number, because 15252149 - 2⁸ = 15251893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15252119) 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, 45914 + ... + 46244.

It is an arithmetic number, because the mean of its divisors is an integer number (1075680).

Almost surely, 2^15252149 is an apocalyptic number.

It is an amenable number.

15252149 is a deficient number, since it is larger than the sum of its proper divisors (1958731).

15252149 is a wasteful number, since it uses less digits than its factorization.

15252149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 3600, while the sum is 29.

The square root of 15252149 is about 3905.3999795155. The cubic root of 15252149 is about 247.9954311073.

The spelling of 15252149 in words is "fifteen million, two hundred fifty-two thousand, one hundred forty-nine".