15715082 has 4 divisors (see below), whose sum is σ = 23572626. Its totient is φ = 7857540.

The previous prime is 15715079. The next prime is 15715087. The reversal of 15715082 is 28051751.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9369721 + 6345361 = 3061^2 + 2519^2 .

It is not an unprimeable number, because it can be changed into a prime (15715087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3928769 + ... + 3928772.

Almost surely, 2^15715082 is an apocalyptic number.

15715082 is a deficient number, since it is larger than the sum of its proper divisors (7857544).

15715082 is an equidigital number, since it uses as much as digits as its factorization.

15715082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857543.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 15715082 is about 3964.2252710965. The cubic root of 15715082 is about 250.4795169991.

The spelling of 15715082 in words is "fifteen million, seven hundred fifteen thousand, eighty-two".