130101090 has 64 divisors (see below), whose sum is σ = 360910080. Its totient is φ = 29399040.

The previous prime is 130101073. The next prime is 130101109. The reversal of 130101090 is 90101031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15210 + ... + 22170.

It is an arithmetic number, because the mean of its divisors is an integer number (5639220).

Almost surely, 2^130101090 is an apocalyptic number.

130101090 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 130101090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180455040).

130101090 is an abundant number, since it is smaller than the sum of its proper divisors (230808990).

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

130101090 is a wasteful number, since it uses less digits than its factorization.

130101090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 130101090 is about 11406.1864792752. The cubic root of 130101090 is about 506.7109759456.

The spelling of 130101090 in words is "one hundred thirty million, one hundred one thousand, ninety".