15082131 has 8 divisors (see below), whose sum is σ = 20127744. Its totient is φ = 10045640.

The previous prime is 15082097. The next prime is 15082141. The reversal of 15082131 is 13128051.

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

It is a cyclic number.

It is not a de Polignac number, because 15082131 - 2¹⁰ = 15081107 is a prime.

It is a super-2 number, since 2×15082131² = 454941351002322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15082098 and 15082107.

It is not an unprimeable number, because it can be changed into a prime (15082141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4270 + ... + 6956.

It is an arithmetic number, because the mean of its divisors is an integer number (2515968).

Almost surely, 2^15082131 is an apocalyptic number.

15082131 is a deficient number, since it is larger than the sum of its proper divisors (5045613).

15082131 is a wasteful number, since it uses less digits than its factorization.

15082131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 15082131 is about 3883.5719383063. The cubic root of 15082131 is about 247.0705049865.

The spelling of 15082131 in words is "fifteen million, eighty-two thousand, one hundred thirty-one".