130475386 has 4 divisors (see below), whose sum is σ = 195713082. Its totient is φ = 65237692.

The previous prime is 130475383. The next prime is 130475393. The reversal of 130475386 is 683574031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 683574031 = 7 ⋅97653433.

It can be written as a sum of positive squares in only one way, i.e., 75255625 + 55219761 = 8675^2 + 7431^2 .

It is not an unprimeable number, because it can be changed into a prime (130475381) by changing a digit.

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 as a sum of consecutive naturals, namely, 32618845 + ... + 32618848.

Almost surely, 2^130475386 is an apocalyptic number.

130475386 is a deficient number, since it is larger than the sum of its proper divisors (65237696).

130475386 is an equidigital number, since it uses as much as digits as its factorization.

130475386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65237695.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 130475386 is about 11422.5822824789. The cubic root of 130475386 is about 507.1964402363.

The spelling of 130475386 in words is "one hundred thirty million, four hundred seventy-five thousand, three hundred eighty-six".