130139955 has 24 divisors (see below), whose sum is σ = 246083760. Its totient is φ = 63097920.

The previous prime is 130139923. The next prime is 130139993. The reversal of 130139955 is 559931031.

It is not a de Polignac number, because 130139955 - 2⁵ = 130139923 is a prime.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130960 + ... + 131949.

It is an arithmetic number, because the mean of its divisors is an integer number (10253490).

Almost surely, 2^130139955 is an apocalyptic number.

130139955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130139955 is a deficient number, since it is larger than the sum of its proper divisors (115943805).

130139955 is a wasteful number, since it uses less digits than its factorization.

130139955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262931 (or 262928 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

The square root of 130139955 is about 11407.8900327799. The cubic root of 130139955 is about 506.7614273841.

The spelling of 130139955 in words is "one hundred thirty million, one hundred thirty-nine thousand, nine hundred fifty-five".