130757233 has 2 divisors, whose sum is σ = 130757234. Its totient is φ = 130757232.

The previous prime is 130757227. The next prime is 130757273. The reversal of 130757233 is 332757031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66308449 + 64448784 = 8143^2 + 8028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130757233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130757195 and 130757204.

It is not a weakly prime, because it can be changed into another prime (130757213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65378616 + 65378617.

It is an arithmetic number, because the mean of its divisors is an integer number (65378617).

Almost surely, 2^130757233 is an apocalyptic number.

It is an amenable number.

130757233 is a deficient number, since it is larger than the sum of its proper divisors (1).

130757233 is an equidigital number, since it uses as much as digits as its factorization.

130757233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 130757233 is about 11434.9128986626. The cubic root of 130757233 is about 507.5613851509.

The spelling of 130757233 in words is "one hundred thirty million, seven hundred fifty-seven thousand, two hundred thirty-three".