113724151549 has 2 divisors, whose sum is σ = 113724151550. Its totient is φ = 113724151548.

The previous prime is 113724151531. The next prime is 113724151571. The reversal of 113724151549 is 945151427311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96295399225 + 17428752324 = 310315^2 + 132018^2 .

It is a cyclic number.

It is not a de Polignac number, because 113724151549 - 2⁷ = 113724151421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113724157549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56862075774 + 56862075775.

It is an arithmetic number, because the mean of its divisors is an integer number (56862075775).

Almost surely, 2^113724151549 is an apocalyptic number.

It is an amenable number.

113724151549 is a deficient number, since it is larger than the sum of its proper divisors (1).

113724151549 is an equidigital number, since it uses as much as digits as its factorization.

113724151549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 43.

The spelling of 113724151549 in words is "one hundred thirteen billion, seven hundred twenty-four million, one hundred fifty-one thousand, five hundred forty-nine".