130975336 has 8 divisors (see below), whose sum is σ = 245578770. Its totient is φ = 65487664.

The previous prime is 130975331. The next prime is 130975343. The reversal of 130975336 is 633579031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 96236100 + 34739236 = 9810^2 + 5894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 130975295 and 130975304.

It is not an unprimeable number, because it can be changed into a prime (130975331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8185951 + ... + 8185966.

Almost surely, 2^130975336 is an apocalyptic number.

It is an amenable number.

130975336 is a deficient number, since it is larger than the sum of its proper divisors (114603434).

130975336 is a wasteful number, since it uses less digits than its factorization.

130975336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16371923 (or 16371919 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 130975336 is about 11444.4456396979. The cubic root of 130975336 is about 507.8434324372.

The spelling of 130975336 in words is "one hundred thirty million, nine hundred seventy-five thousand, three hundred thirty-six".