130623651015 has 32 divisors (see below), whose sum is σ = 245535929856. Its totient is φ = 58460933760.

The previous prime is 130623650957. The next prime is 130623651029. The reversal of 130623651015 is 510156326031.

It is not a de Polignac number, because 130623651015 - 2¹² = 130623646919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30446259 + ... + 30450548.

It is an arithmetic number, because the mean of its divisors is an integer number (7672997808).

Almost surely, 2^130623651015 is an apocalyptic number.

130623651015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130623651015 is a deficient number, since it is larger than the sum of its proper divisors (114912278841).

130623651015 is a wasteful number, since it uses less digits than its factorization.

130623651015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60896839.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 130623651015 its reverse (510156326031), we get a palindrome (640779977046).

The spelling of 130623651015 in words is "one hundred thirty billion, six hundred twenty-three million, six hundred fifty-one thousand, fifteen".