113142451552 has 192 divisors, whose sum is σ = 258043169664. Its totient is φ = 48417177600.

The previous prime is 113142451547. The next prime is 113142451601. The reversal of 113142451552 is 255154241311.

It is a congruent 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, 141960018 + ... + 141960814.

It is an arithmetic number, because the mean of its divisors is an integer number (1343974842).

Almost surely, 2^113142451552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113142451552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129021584832).

113142451552 is an abundant number, since it is smaller than the sum of its proper divisors (144900718112).

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

113142451552 is a wasteful number, since it uses less digits than its factorization.

113142451552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1273 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

Adding to 113142451552 its reverse (255154241311), we get a palindrome (368296692863).

The spelling of 113142451552 in words is "one hundred thirteen billion, one hundred forty-two million, four hundred fifty-one thousand, five hundred fifty-two".