15036139 has 2 divisors, whose sum is σ = 15036140. Its totient is φ = 15036138.

The previous prime is 15036113. The next prime is 15036169. The reversal of 15036139 is 93163051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15036139 - 2⁵ = 15036107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15036169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7518069 + 7518070.

It is an arithmetic number, because the mean of its divisors is an integer number (7518070).

Almost surely, 2^15036139 is an apocalyptic number.

15036139 is a deficient number, since it is larger than the sum of its proper divisors (1).

15036139 is an equidigital number, since it uses as much as digits as its factorization.

15036139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 15036139 is about 3877.6460643024. The cubic root of 15036139 is about 246.8191073383.

The spelling of 15036139 in words is "fifteen million, thirty-six thousand, one hundred thirty-nine".