130645710 has 160 divisors (see below), whose sum is σ = 398835360. Its totient is φ = 30419712.

The previous prime is 130645709. The next prime is 130645717. The reversal of 130645710 is 17546031.

130645710 is a `hidden beast` number, since 1 + 3 + 0 + 645 + 7 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130645717) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 199744 + ... + 200396.

It is an arithmetic number, because the mean of its divisors is an integer number (2492721).

Almost surely, 2^130645710 is an apocalyptic number.

130645710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130645710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199417680).

130645710 is an abundant number, since it is smaller than the sum of its proper divisors (268189650).

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

130645710 is a wasteful number, since it uses less digits than its factorization.

130645710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 130645710 is about 11430.0354330159. The cubic root of 130645710 is about 507.4170442033.

The spelling of 130645710 in words is "one hundred thirty million, six hundred forty-five thousand, seven hundred ten".