15123052 has 36 divisors (see below), whose sum is σ = 31649296. Its totient is φ = 6193440.

The previous prime is 15123041. The next prime is 15123083. The reversal of 15123052 is 25032151.

15123052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14302 + ... + 15322.

Almost surely, 2^15123052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15123052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15824648).

15123052 is an abundant number, since it is smaller than the sum of its proper divisors (16526244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15123052 is a wasteful number, since it uses less digits than its factorization.

15123052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 15123052 is about 3888.8368440962. The cubic root of 15123052 is about 247.2937546506.

Subtracting 15123052 from its reverse (25032151), we obtain a palindrome (9909099).

The spelling of 15123052 in words is "fifteen million, one hundred twenty-three thousand, fifty-two".