113130557 has 2 divisors, whose sum is σ = 113130558. Its totient is φ = 113130556.

The previous prime is 113130533. The next prime is 113130581. The reversal of 113130557 is 755031311.

It is a balanced prime because it is at equal distance from previous prime (113130533) and next prime (113130581).

It can be written as a sum of positive squares in only one way, i.e., 70997476 + 42133081 = 8426^2 + 6491^2 .

It is an emirp because it is prime and its reverse (755031311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113130557 - 2¹⁴ = 113114173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113132557) 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, 56565278 + 56565279.

It is an arithmetic number, because the mean of its divisors is an integer number (56565279).

Almost surely, 2^113130557 is an apocalyptic number.

It is an amenable number.

113130557 is a deficient number, since it is larger than the sum of its proper divisors (1).

113130557 is an equidigital number, since it uses as much as digits as its factorization.

113130557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 113130557 is about 10636.2849247282. The cubic root of 113130557 is about 483.6449325908.

Adding to 113130557 its reverse (755031311), we get a palindrome (868161868).

The spelling of 113130557 in words is "one hundred thirteen million, one hundred thirty thousand, five hundred fifty-seven".