130031155040 has 96 divisors (see below), whose sum is σ = 327375820800. Its totient is φ = 48692452864.

The previous prime is 130031155039. The next prime is 130031155061. The reversal of 130031155040 is 40551130031.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 130031154997 and 130031155015.

It is a congruent number.

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, 202940 + ... + 548859.

It is an arithmetic number, because the mean of its divisors is an integer number (3410164800).

Almost surely, 2^130031155040 is an apocalyptic number.

130031155040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130031155040 is an abundant number, since it is smaller than the sum of its proper divisors (197344665760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130031155040 is a wasteful number, since it uses less digits than its factorization.

130031155040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751884 (or 751876 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 130031155040 its reverse (40551130031), we get a palindrome (170582285071).

The spelling of 130031155040 in words is "one hundred thirty billion, thirty-one million, one hundred fifty-five thousand, forty".