130257674 has 4 divisors (see below), whose sum is σ = 195386514. Its totient is φ = 65128836.

The previous prime is 130257667. The next prime is 130257683. The reversal of 130257674 is 476752031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 89208025 + 41049649 = 9445^2 + 6407^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32564417 + ... + 32564420.

Almost surely, 2^130257674 is an apocalyptic number.

130257674 is a deficient number, since it is larger than the sum of its proper divisors (65128840).

130257674 is an equidigital number, since it uses as much as digits as its factorization.

130257674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65128839.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 130257674 is about 11413.0484096056. The cubic root of 130257674 is about 506.9141795251.

The spelling of 130257674 in words is "one hundred thirty million, two hundred fifty-seven thousand, six hundred seventy-four".