113144357 has 2 divisors, whose sum is σ = 113144358. Its totient is φ = 113144356.

The previous prime is 113144329. The next prime is 113144371. The reversal of 113144357 is 753441311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70123876 + 43020481 = 8374^2 + 6559^2 .

It is a cyclic number.

It is not a de Polignac number, because 113144357 - 2¹⁸ = 112882213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113144377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56572178 + 56572179.

It is an arithmetic number, because the mean of its divisors is an integer number (56572179).

Almost surely, 2^113144357 is an apocalyptic number.

It is an amenable number.

113144357 is a deficient number, since it is larger than the sum of its proper divisors (1).

113144357 is an equidigital number, since it uses as much as digits as its factorization.

113144357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 113144357 is about 10636.9336276955. The cubic root of 113144357 is about 483.6645972711.

Adding to 113144357 its reverse (753441311), we get a palindrome (866585668).

The spelling of 113144357 in words is "one hundred thirteen million, one hundred forty-four thousand, three hundred fifty-seven".