130045478 has 8 divisors (see below), whose sum is σ = 206542872. Its totient is φ = 61197856.

The previous prime is 130045477. The next prime is 130045549. The reversal of 130045478 is 874540031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130045471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912400 + ... + 1912467.

It is an arithmetic number, because the mean of its divisors is an integer number (25817859).

Almost surely, 2^130045478 is an apocalyptic number.

130045478 is a deficient number, since it is larger than the sum of its proper divisors (76497394).

130045478 is a wasteful number, since it uses less digits than its factorization.

130045478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824886.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 130045478 is about 11403.7484188314. The cubic root of 130045478 is about 506.6387674119.

The spelling of 130045478 in words is "one hundred thirty million, forty-five thousand, four hundred seventy-eight".