130165870 has 8 divisors (see below), whose sum is σ = 234298584. Its totient is φ = 52066344.

The previous prime is 130165831. The next prime is 130165873. The reversal of 130165870 is 78561031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130165873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6508284 + ... + 6508303.

It is an arithmetic number, because the mean of its divisors is an integer number (29287323).

Almost surely, 2^130165870 is an apocalyptic number.

130165870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130165870 is a deficient number, since it is larger than the sum of its proper divisors (104132714).

130165870 is a wasteful number, since it uses less digits than its factorization.

130165870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016594.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 130165870 is about 11409.0258129255. The cubic root of 130165870 is about 506.7950625855.

The spelling of 130165870 in words is "one hundred thirty million, one hundred sixty-five thousand, eight hundred seventy".