15122968 has 48 divisors (see below), whose sum is σ = 33324480. Its totient is φ = 6414912.

The previous prime is 15122959. The next prime is 15122999. The reversal of 15122968 is 86922151.

It is a super-2 number, since 2×15122968² = 457408322258048, which contains 22 as substring.

It is a congruent number.

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, 67705 + ... + 67927.

It is an arithmetic number, because the mean of its divisors is an integer number (694260).

Almost surely, 2^15122968 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 15122968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16662240).

15122968 is an abundant number, since it is smaller than the sum of its proper divisors (18201512).

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

15122968 is a wasteful number, since it uses less digits than its factorization.

15122968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 405 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 15122968 is about 3888.8260439367. The cubic root of 15122968 is about 247.2932967908.

The spelling of 15122968 in words is "fifteen million, one hundred twenty-two thousand, nine hundred sixty-eight".