130781735 has 48 divisors (see below), whose sum is σ = 192067200. Its totient is φ = 85123584.

The previous prime is 130781719. The next prime is 130781753. The reversal of 130781735 is 537187031.

It is not a de Polignac number, because 130781735 - 2⁴ = 130781719 is a prime.

It is a super-2 number, since 2×130781735² = 34207724419220450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 130781695 and 130781704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 561179 + ... + 561411.

It is an arithmetic number, because the mean of its divisors is an integer number (4001400).

Almost surely, 2^130781735 is an apocalyptic number.

130781735 is a deficient number, since it is larger than the sum of its proper divisors (61285465).

130781735 is a wasteful number, since it uses less digits than its factorization.

130781735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 130781735 is about 11435.9842164984. The cubic root of 130781735 is about 507.5930863732.

The spelling of 130781735 in words is "one hundred thirty million, seven hundred eighty-one thousand, seven hundred thirty-five".