130471634 has 8 divisors (see below), whose sum is σ = 207219708. Its totient is φ = 61398400.

The previous prime is 130471603. The next prime is 130471643. The reversal of 130471634 is 436174031.

130471634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 102961609 + 27510025 = 10147^2 + 5245^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130471597 and 130471606.

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, 1918667 + ... + 1918734.

Almost surely, 2^130471634 is an apocalyptic number.

130471634 is a deficient number, since it is larger than the sum of its proper divisors (76748074).

130471634 is a wasteful number, since it uses less digits than its factorization.

130471634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837420.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 130471634 is about 11422.4180452302. The cubic root of 130471634 is about 507.1915784782.

The spelling of 130471634 in words is "one hundred thirty million, four hundred seventy-one thousand, six hundred thirty-four".