130135504 has 10 divisors (see below), whose sum is σ = 252137570. Its totient is φ = 65067744.

The previous prime is 130135487. The next prime is 130135529. The reversal of 130135504 is 405531031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66455104 + 63680400 = 8152^2 + 7980^2 .

It is a super-3 number, since 3×130135504³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066719 + ... + 4066750.

It is an arithmetic number, because the mean of its divisors is an integer number (25213757).

Almost surely, 2^130135504 is an apocalyptic number.

It is an amenable number.

130135504 is a deficient number, since it is larger than the sum of its proper divisors (122002066).

130135504 is an equidigital number, since it uses as much as digits as its factorization.

130135504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133477 (or 8133471 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130135504 is about 11407.6949468330. The cubic root of 130135504 is about 506.7556499608.

Adding to 130135504 its reverse (405531031), we get a palindrome (535666535).

The spelling of 130135504 in words is "one hundred thirty million, one hundred thirty-five thousand, five hundred four".