113151550434 has 64 divisors (see below), whose sum is σ = 251655979008. Its totient is φ = 33681614400.

The previous prime is 113151550411. The next prime is 113151550441. The reversal of 113151550434 is 434055151311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113151550395 and 113151550404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9934707 + ... + 9946089.

It is an arithmetic number, because the mean of its divisors is an integer number (3932124672).

Almost surely, 2^113151550434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113151550434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125827989504).

113151550434 is an abundant number, since it is smaller than the sum of its proper divisors (138504428574).

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

113151550434 is a wasteful number, since it uses less digits than its factorization.

113151550434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15543.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 113151550434 in words is "one hundred thirteen billion, one hundred fifty-one million, five hundred fifty thousand, four hundred thirty-four".