130706833156 has 27 divisors (see below), whose sum is σ = 230356576821. Its totient is φ = 64893906864.

The previous prime is 130706833141. The next prime is 130706833157. The reversal of 130706833156 is 651338607031.

It is a happy number.

The square root of 130706833156 is 361534.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2112873156 + 128593960000 = 45966^2 + 358600^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130706833157) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117859530 + ... + 117860638.

Almost surely, 2^130706833156 is an apocalyptic number.

130706833156 is the 361534-th square number.

It is an amenable number.

130706833156 is a deficient number, since it is larger than the sum of its proper divisors (99649743665).

130706833156 is an frugal number, since it uses more digits than its factorization.

130706833156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 130706833156 in words is "one hundred thirty billion, seven hundred six million, eight hundred thirty-three thousand, one hundred fifty-six".