15136049 has 2 divisors, whose sum is σ = 15136050. Its totient is φ = 15136048.

The previous prime is 15136019. The next prime is 15136063. The reversal of 15136049 is 94063151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 2745649 = 3520^2 + 1657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15136049 is a prime.

It is not a weakly prime, because it can be changed into another prime (15136019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7568024 + 7568025.

It is an arithmetic number, because the mean of its divisors is an integer number (7568025).

Almost surely, 2^15136049 is an apocalyptic number.

It is an amenable number.

15136049 is a deficient number, since it is larger than the sum of its proper divisors (1).

15136049 is an equidigital number, since it uses as much as digits as its factorization.

15136049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 15136049 is about 3890.5075504361. The cubic root of 15136049 is about 247.3645771412.

The spelling of 15136049 in words is "fifteen million, one hundred thirty-six thousand, forty-nine".