380190130 has 32 divisors (see below), whose sum is σ = 703306800. Its totient is φ = 147886080.

The previous prime is 380190127. The next prime is 380190137. The reversal of 380190130 is 31091083.

It can be written as a sum of positive squares in 8 ways, for example, as 132411049 + 247779081 = 11507^2 + 15741^2 .

It is a junction number, because it is equal to n+sod(n) for n = 380190095 and 380190104.

It is not an unprimeable number, because it can be changed into a prime (380190137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141762 + ... + 144418.

Almost surely, 2^380190130 is an apocalyptic number.

380190130 is a deficient number, since it is larger than the sum of its proper divisors (323116670).

380190130 is a wasteful number, since it uses less digits than its factorization.

380190130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 380190130 is about 19498.4648113640. The cubic root of 380190130 is about 724.4364260738.

The spelling of 380190130 in words is "three hundred eighty million, one hundred ninety thousand, one hundred thirty".