15142708 has 24 divisors (see below), whose sum is σ = 30992192. Its totient is φ = 6338304.

The previous prime is 15142703. The next prime is 15142709. The reversal of 15142708 is 80724151.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15142703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5085 + ... + 7492.

Almost surely, 2^15142708 is an apocalyptic number.

It is an amenable number.

15142708 is an abundant number, since it is smaller than the sum of its proper divisors (15849484).

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

15142708 is a wasteful number, since it uses less digits than its factorization.

15142708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631 (or 12629 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 15142708 is about 3891.3632572660. The cubic root of 15142708 is about 247.4008472673.

Adding to 15142708 its reverse (80724151), we get a palindrome (95866859).

The spelling of 15142708 in words is "fifteen million, one hundred forty-two thousand, seven hundred eight".