15061532113 has 2 divisors, whose sum is σ = 15061532114. Its totient is φ = 15061532112.

The previous prime is 15061532111. The next prime is 15061532117. The reversal of 15061532113 is 31123516051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8430361489 + 6631170624 = 91817^2 + 81432^2 .

It is a cyclic number.

It is not a de Polignac number, because 15061532113 - 2¹ = 15061532111 is a prime.

Together with 15061532111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15061532111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7530766056 + 7530766057.

It is an arithmetic number, because the mean of its divisors is an integer number (7530766057).

Almost surely, 2^15061532113 is an apocalyptic number.

It is an amenable number.

15061532113 is a deficient number, since it is larger than the sum of its proper divisors (1).

15061532113 is an equidigital number, since it uses as much as digits as its factorization.

15061532113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 15061532113 in words is "fifteen billion, sixty-one million, five hundred thirty-two thousand, one hundred thirteen".