130155999 has 8 divisors (see below), whose sum is σ = 175077552. Its totient is φ = 86002560.

The previous prime is 130155997. The next prime is 130156001. The reversal of 130155999 is 999551031.

It is an interprime number because it is at equal distance from previous prime (130155997) and next prime (130156001).

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

It is not a de Polignac number, because 130155999 - 2¹ = 130155997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130155999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130155997) 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, 191632 + ... + 192309.

It is an arithmetic number, because the mean of its divisors is an integer number (21884694).

Almost surely, 2^130155999 is an apocalyptic number.

130155999 is a deficient number, since it is larger than the sum of its proper divisors (44921553).

130155999 is a wasteful number, since it uses less digits than its factorization.

130155999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384057.

The product of its (nonzero) digits is 54675, while the sum is 42.

The square root of 130155999 is about 11408.5932086301. The cubic root of 130155999 is about 506.7822514942.

The spelling of 130155999 in words is "one hundred thirty million, one hundred fifty-five thousand, nine hundred ninety-nine".