15239102 has 8 divisors (see below), whose sum is σ = 24061800. Its totient is φ = 7218504.

The previous prime is 15239101. The next prime is 15239113. The reversal of 15239102 is 20193251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15239101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200477 + ... + 200552.

It is an arithmetic number, because the mean of its divisors is an integer number (3007725).

Almost surely, 2^15239102 is an apocalyptic number.

15239102 is a deficient number, since it is larger than the sum of its proper divisors (8822698).

15239102 is a wasteful number, since it uses less digits than its factorization.

15239102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401050.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 15239102 is about 3903.7292426602. The cubic root of 15239102 is about 247.9246974809.

The spelling of 15239102 in words is "fifteen million, two hundred thirty-nine thousand, one hundred two".