15130100061 has 24 divisors (see below), whose sum is σ = 22091134520. Its totient is φ = 9977665536.

The previous prime is 15130100059. The next prime is 15130100149. The reversal of 15130100061 is 16000103151.

It can be written as a sum of positive squares in 4 ways, for example, as 1339120836 + 13790979225 = 36594^2 + 117435^2 .

It is not a de Polignac number, because 15130100061 - 2¹ = 15130100059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130170061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2575035 + ... + 2580903.

Almost surely, 2^15130100061 is an apocalyptic number.

It is an amenable number.

15130100061 is a deficient number, since it is larger than the sum of its proper divisors (6961034459).

15130100061 is a wasteful number, since it uses less digits than its factorization.

15130100061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925 (or 8922 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The spelling of 15130100061 in words is "fifteen billion, one hundred thirty million, one hundred thousand, sixty-one".