15061061137 has 2 divisors, whose sum is σ = 15061061138. Its totient is φ = 15061061136.

The previous prime is 15061061077. The next prime is 15061061153. The reversal of 15061061137 is 73116016051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11247875136 + 3813186001 = 106056^2 + 61751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15061061137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15061061099 and 15061061108.

It is not a weakly prime, because it can be changed into another prime (15061067137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7530530568 + 7530530569.

It is an arithmetic number, because the mean of its divisors is an integer number (7530530569).

Almost surely, 2^15061061137 is an apocalyptic number.

It is an amenable number.

15061061137 is a deficient number, since it is larger than the sum of its proper divisors (1).

15061061137 is an equidigital number, since it uses as much as digits as its factorization.

15061061137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

Adding to 15061061137 its reverse (73116016051), we get a palindrome (88177077188).

The spelling of 15061061137 in words is "fifteen billion, sixty-one million, sixty-one thousand, one hundred thirty-seven".