130381274 has 8 divisors (see below), whose sum is σ = 202315860. Its totient is φ = 62942656.

The previous prime is 130381253. The next prime is 130381283. The reversal of 130381274 is 472183031.

It can be written as a sum of positive squares in 2 ways, for example, as 126000625 + 4380649 = 11225^2 + 2093^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123919 + ... + 1124034.

Almost surely, 2^130381274 is an apocalyptic number.

130381274 is a deficient number, since it is larger than the sum of its proper divisors (71934586).

130381274 is a wasteful number, since it uses less digits than its factorization.

130381274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247984.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 130381274 is about 11418.4619804946. The cubic root of 130381274 is about 507.0744638387.

The spelling of 130381274 in words is "one hundred thirty million, three hundred eighty-one thousand, two hundred seventy-four".