130135078250 has 32 divisors (see below), whose sum is σ = 251471361024. Its totient is φ = 50374866000.

The previous prime is 130135078237. The next prime is 130135078277. The reversal of 130135078250 is 52870531031.

It is a super-3 number, since 3×130135078250³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130135078250.

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, 8388062 + ... + 8403561.

It is an arithmetic number, because the mean of its divisors is an integer number (7858480032).

Almost surely, 2^130135078250 is an apocalyptic number.

130135078250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130135078250 is a deficient number, since it is larger than the sum of its proper divisors (121336282774).

130135078250 is a wasteful number, since it uses less digits than its factorization.

130135078250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16791671 (or 16791661 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 130135078250 in words is "one hundred thirty billion, one hundred thirty-five million, seventy-eight thousand, two hundred fifty".