130040512155 has 16 divisors (see below), whose sum is σ = 231183132960. Its totient is φ = 69354939744.

The previous prime is 130040512127. The next prime is 130040512183. The reversal of 130040512155 is 551215040031.

130040512155 is a `hidden beast` number, since 130 + 0 + 4 + 0 + 512 + 15 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (130040512127) and next prime (130040512183).

It is not a de Polignac number, because 130040512155 - 2⁷ = 130040512027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481631392 + ... + 481631661.

It is an arithmetic number, because the mean of its divisors is an integer number (14448945810).

Almost surely, 2^130040512155 is an apocalyptic number.

130040512155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130040512155 is a deficient number, since it is larger than the sum of its proper divisors (101142620805).

130040512155 is an equidigital number, since it uses as much as digits as its factorization.

130040512155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963263067 (or 963263061 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 130040512155 its reverse (551215040031), we get a palindrome (681255552186).

The spelling of 130040512155 in words is "one hundred thirty billion, forty million, five hundred twelve thousand, one hundred fifty-five".