15140768 has 24 divisors (see below), whose sum is σ = 30445632. Its totient is φ = 7408576.

The previous prime is 15140753. The next prime is 15140789. The reversal of 15140768 is 86704151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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, 3530 + ... + 6537.

It is an arithmetic number, because the mean of its divisors is an integer number (1268568).

Almost surely, 2^15140768 is an apocalyptic number.

It is an amenable number.

15140768 is an abundant number, since it is smaller than the sum of its proper divisors (15304864).

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

15140768 is a wasteful number, since it uses less digits than its factorization.

15140768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124 (or 10116 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 15140768 is about 3891.1139793124. The cubic root of 15140768 is about 247.3902816067.

The spelling of 15140768 in words is "fifteen million, one hundred forty thousand, seven hundred sixty-eight".