130355236 has 36 divisors (see below), whose sum is σ = 256900140. Its totient is φ = 57798400.

The previous prime is 130355233. The next prime is 130355243. The reversal of 130355236 is 632553031.

It can be written as a sum of positive squares in 2 ways, for example, as 58614336 + 71740900 = 7656^2 + 8470^2 .

It is not an unprimeable number, because it can be changed into a prime (130355233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16560 + ... + 23128.

It is an arithmetic number, because the mean of its divisors is an integer number (7136115).

Almost surely, 2^130355236 is an apocalyptic number.

It is an amenable number.

130355236 is a deficient number, since it is larger than the sum of its proper divisors (126544904).

130355236 is a wasteful number, since it uses less digits than its factorization.

130355236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636 (or 6623 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 130355236 is about 11417.3217524952. The cubic root of 130355236 is about 507.0407062203.

The spelling of 130355236 in words is "one hundred thirty million, three hundred fifty-five thousand, two hundred thirty-six".