130744357 has 4 divisors (see below), whose sum is σ = 130769100. Its totient is φ = 130719616.

The previous prime is 130744337. The next prime is 130744363. The reversal of 130744357 is 753447031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32615521 + 98128836 = 5711^2 + 9906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130744357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130744337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898 + ... + 16195.

It is an arithmetic number, because the mean of its divisors is an integer number (32692275).

Almost surely, 2^130744357 is an apocalyptic number.

It is an amenable number.

130744357 is a deficient number, since it is larger than the sum of its proper divisors (24743).

130744357 is an equidigital number, since it uses as much as digits as its factorization.

130744357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24742.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 130744357 is about 11434.3498722052. The cubic root of 130744357 is about 507.5447243136.

The spelling of 130744357 in words is "one hundred thirty million, seven hundred forty-four thousand, three hundred fifty-seven".