130958890 has 16 divisors (see below), whose sum is σ = 235914408. Its totient is φ = 52341696.

The previous prime is 130958833. The next prime is 130958897. The reversal of 130958890 is 98859031.

It can be written as a sum of positive squares in 4 ways, for example, as 127260961 + 3697929 = 11281^2 + 1923^2 .

It is not an unprimeable number, because it can be changed into a prime (130958897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10024 + ... + 19036.

Almost surely, 2^130958890 is an apocalyptic number.

130958890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130958890 is a deficient number, since it is larger than the sum of its proper divisors (104955518).

130958890 is a wasteful number, since it uses less digits than its factorization.

130958890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10473.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 130958890 is about 11443.7271026532. The cubic root of 130958890 is about 507.8221756547.

The spelling of 130958890 in words is "one hundred thirty million, nine hundred fifty-eight thousand, eight hundred ninety".