130260136 has 16 divisors (see below), whose sum is σ = 246757140. Its totient is φ = 64458240.

The previous prime is 130260131. The next prime is 130260149. The reversal of 130260136 is 631062031.

It can be written as a sum of positive squares in 2 ways, for example, as 123343236 + 6916900 = 11106^2 + 2630^2 .

It is not an unprimeable number, because it can be changed into a prime (130260131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83155 + ... + 84706.

Almost surely, 2^130260136 is an apocalyptic number.

It is an amenable number.

130260136 is a deficient number, since it is larger than the sum of its proper divisors (116497004).

130260136 is a wasteful number, since it uses less digits than its factorization.

130260136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167964 (or 167960 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130260136 is about 11413.1562680969. The cubic root of 130260136 is about 506.9173732329.

The spelling of 130260136 in words is "one hundred thirty million, two hundred sixty thousand, one hundred thirty-six".