130690890 has 96 divisors (see below), whose sum is σ = 374092992. Its totient is φ = 31653600.

The previous prime is 130690871. The next prime is 130690909. The reversal of 130690890 is 98096031.

It is an interprime number because it is at equal distance from previous prime (130690871) and next prime (130690909).

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, 119245 + ... + 120335.

It is an arithmetic number, because the mean of its divisors is an integer number (3896802).

Almost surely, 2^130690890 is an apocalyptic number.

130690890 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 130690890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187046496).

130690890 is an abundant number, since it is smaller than the sum of its proper divisors (243402102).

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

130690890 is a wasteful number, since it uses less digits than its factorization.

130690890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 130690890 is about 11432.0116340039. The cubic root of 130690890 is about 507.4755292463.

The spelling of 130690890 in words is "one hundred thirty million, six hundred ninety thousand, eight hundred ninety".