113291514 has 128 divisors (see below), whose sum is σ = 305786880. Its totient is φ = 30393792.

The previous prime is 113291513. The next prime is 113291527. The reversal of 113291514 is 415192311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113291513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 721524 + ... + 721680.

It is an arithmetic number, because the mean of its divisors is an integer number (2388960).

Almost surely, 2^113291514 is an apocalyptic number.

113291514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113291514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152893440).

113291514 is an abundant number, since it is smaller than the sum of its proper divisors (192495366).

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

113291514 is a wasteful number, since it uses less digits than its factorization.

113291514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 275 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 113291514 is about 10643.8486460490. The cubic root of 113291514 is about 483.8741932198.

The spelling of 113291514 in words is "one hundred thirteen million, two hundred ninety-one thousand, five hundred fourteen".