130149999 has 24 divisors (see below), whose sum is σ = 222262560. Its totient is φ = 71805888.

The previous prime is 130149989. The next prime is 130150037. The reversal of 130149999 is 999941031.

It is not a de Polignac number, because 130149999 - 2⁵ = 130149967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130149959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33792 + ... + 37445.

It is an arithmetic number, because the mean of its divisors is an integer number (9260940).

Almost surely, 2^130149999 is an apocalyptic number.

130149999 is a deficient number, since it is larger than the sum of its proper divisors (92112561).

130149999 is a wasteful number, since it uses less digits than its factorization.

130149999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71279 (or 71276 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 130149999 is about 11408.3302459212. The cubic root of 130149999 is about 506.7744640692.

The spelling of 130149999 in words is "one hundred thirty million, one hundred forty-nine thousand, nine hundred ninety-nine".