113724151554 has 64 divisors (see below), whose sum is σ = 251076526848. Its totient is φ = 34117094400.

The previous prime is 113724151549. The next prime is 113724151571. The reversal of 113724151554 is 455151427311.

It is a super-2 number, since 2×113724151554² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5493427 + ... + 5514089.

It is an arithmetic number, because the mean of its divisors is an integer number (3923070732).

Almost surely, 2^113724151554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113724151554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125538263424).

113724151554 is an abundant number, since it is smaller than the sum of its proper divisors (137352375294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113724151554 is a wasteful number, since it uses less digits than its factorization.

113724151554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22443.

The product of its digits is 84000, while the sum is 39.

Adding to 113724151554 its reverse (455151427311), we get a palindrome (568875578865).

The spelling of 113724151554 in words is "one hundred thirteen billion, seven hundred twenty-four million, one hundred fifty-one thousand, five hundred fifty-four".