130646458 has 8 divisors (see below), whose sum is σ = 196105428. Its totient is φ = 65277984.

The previous prime is 130646447. The next prime is 130646471. The reversal of 130646458 is 854646031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125731369 + 4915089 = 11213^2 + 2217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18891 + ... + 24862.

Almost surely, 2^130646458 is an apocalyptic number.

130646458 is a deficient number, since it is larger than the sum of its proper divisors (65458970).

130646458 is a wasteful number, since it uses less digits than its factorization.

130646458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45248.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 130646458 is about 11430.0681537776. The cubic root of 130646458 is about 507.4180125913.

The spelling of 130646458 in words is "one hundred thirty million, six hundred forty-six thousand, four hundred fifty-eight".