130404130 has 16 divisors (see below), whose sum is σ = 237053304. Its totient is φ = 51644800.

The previous prime is 130404107. The next prime is 130404137. The reversal of 130404130 is 31404031.

It can be written as a sum of positive squares in 4 ways, for example, as 111070521 + 19333609 = 10539^2 + 4397^2 .

It is not an unprimeable number, because it can be changed into a prime (130404137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63547 + ... + 65566.

Almost surely, 2^130404130 is an apocalyptic number.

130404130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130404130 is a deficient number, since it is larger than the sum of its proper divisors (106649174).

130404130 is a wasteful number, since it uses less digits than its factorization.

130404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129221.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130404130 is about 11419.4627719521. The cubic root of 130404130 is about 507.1040923695.

Adding to 130404130 its reverse (31404031), we get a palindrome (161808161).

Subtracting from 130404130 its reverse (31404031), we obtain a palindrome (99000099).

The spelling of 130404130 in words is "one hundred thirty million, four hundred four thousand, one hundred thirty".