130129990 has 8 divisors (see below), whose sum is σ = 234234000. Its totient is φ = 52051992.

The previous prime is 130129963. The next prime is 130129991. The reversal of 130129990 is 99921031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130129991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506490 + ... + 6506509.

It is an arithmetic number, because the mean of its divisors is an integer number (29279250).

Almost surely, 2^130129990 is an apocalyptic number.

130129990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130129990 is a deficient number, since it is larger than the sum of its proper divisors (104104010).

130129990 is a wasteful number, since it uses less digits than its factorization.

130129990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013006.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 130129990 is about 11407.4532652998. The cubic root of 130129990 is about 506.7484925748.

The spelling of 130129990 in words is "one hundred thirty million, one hundred twenty-nine thousand, nine hundred ninety".