130109858 has 4 divisors (see below), whose sum is σ = 195164790. Its totient is φ = 65054928.

The previous prime is 130109831. The next prime is 130109879. The reversal of 130109858 is 858901031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 858901031 = 211 ⋅4070621.

It can be written as a sum of positive squares in only one way, i.e., 123365449 + 6744409 = 11107^2 + 2597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32527463 + ... + 32527466.

Almost surely, 2^130109858 is an apocalyptic number.

130109858 is a deficient number, since it is larger than the sum of its proper divisors (65054932).

130109858 is an equidigital number, since it uses as much as digits as its factorization.

130109858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65054931.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 130109858 is about 11406.5708256250. The cubic root of 130109858 is about 506.7223587404.

The spelling of 130109858 in words is "one hundred thirty million, one hundred nine thousand, eight hundred fifty-eight".