130455993078 has 48 divisors (see below), whose sum is σ = 284295707280. Its totient is φ = 43233426432.

The previous prime is 130455993061. The next prime is 130455993079. The reversal of 130455993078 is 870399554031.

130455993078 is a `hidden beast` number, since 1 + 3 + 0 + 45 + 599 + 3 + 0 + 7 + 8 = 666.

It is a super-2 number, since 2×130455993078² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130455993079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2799453 + ... + 2845671.

It is an arithmetic number, because the mean of its divisors is an integer number (5922827235).

Almost surely, 2^130455993078 is an apocalyptic number.

130455993078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

130455993078 is an abundant number, since it is smaller than the sum of its proper divisors (153839714202).

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

130455993078 is a wasteful number, since it uses less digits than its factorization.

130455993078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47133 (or 47130 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 130455993078 in words is "one hundred thirty billion, four hundred fifty-five million, nine hundred ninety-three thousand, seventy-eight".