113778126 has 96 divisors (see below), whose sum is σ = 310722048. Its totient is φ = 29229120.

The previous prime is 113778113. The next prime is 113778131. The reversal of 113778126 is 621877311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142360 + ... + 143156.

It is an arithmetic number, because the mean of its divisors is an integer number (3236688).

Almost surely, 2^113778126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113778126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155361024).

113778126 is an abundant number, since it is smaller than the sum of its proper divisors (196943922).

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

113778126 is a wasteful number, since it uses less digits than its factorization.

113778126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 923 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 113778126 is about 10666.6829895708. The cubic root of 113778126 is about 484.5659857665.

It can be divided in two parts, 11377 and 8126, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 113778126 in words is "one hundred thirteen million, seven hundred seventy-eight thousand, one hundred twenty-six".