130893556 has 12 divisors (see below), whose sum is σ = 232819300. Its totient is φ = 64373760.

The previous prime is 130893551. The next prime is 130893577. The reversal of 130893556 is 655398031.

It can be written as a sum of positive squares in 2 ways, for example, as 72829156 + 58064400 = 8534^2 + 7620^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130893551) 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, 267981 + ... + 268468.

Almost surely, 2^130893556 is an apocalyptic number.

It is an amenable number.

130893556 is a deficient number, since it is larger than the sum of its proper divisors (101925744).

130893556 is a wasteful number, since it uses less digits than its factorization.

130893556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536514 (or 536512 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 130893556 is about 11440.8721695507. The cubic root of 130893556 is about 507.7377125764.

It can be divided in two parts, 1308 and 93556, that added together give a square (94864 = 308²).

The spelling of 130893556 in words is "one hundred thirty million, eight hundred ninety-three thousand, five hundred fifty-six".