130145090 has 16 divisors (see below), whose sum is σ = 239709888. Its totient is φ = 50847216.

The previous prime is 130145089. The next prime is 130145107. The reversal of 130145090 is 90541031.

It is a happy number.

It is a super-2 number, since 2×130145090² = 33875488902216200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150902 + ... + 151761.

It is an arithmetic number, because the mean of its divisors is an integer number (14981868).

Almost surely, 2^130145090 is an apocalyptic number.

130145090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130145090 is a deficient number, since it is larger than the sum of its proper divisors (109564798).

130145090 is a wasteful number, since it uses less digits than its factorization.

130145090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302713.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 130145090 is about 11408.1150940898. The cubic root of 130145090 is about 506.7680924797.

The spelling of 130145090 in words is "one hundred thirty million, one hundred forty-five thousand, ninety".