130249900 has 36 divisors (see below), whose sum is σ = 308339640. Its totient is φ = 47363200.

The previous prime is 130249891. The next prime is 130249909. The reversal of 130249900 is 9942031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130249891) and next prime (130249909).

It is a super-3 number, since 3×130249900³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (130249909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58105 + ... + 60304.

It is an arithmetic number, because the mean of its divisors is an integer number (8564990).

Almost surely, 2^130249900 is an apocalyptic number.

130249900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130249900 is an abundant number, since it is smaller than the sum of its proper divisors (178089740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130249900 is a wasteful number, since it uses less digits than its factorization.

130249900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118434 (or 118427 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 130249900 is about 11412.7078294329. The cubic root of 130249900 is about 506.9040948237.

The spelling of 130249900 in words is "one hundred thirty million, two hundred forty-nine thousand, nine hundred".