113540154 has 96 divisors (see below), whose sum is σ = 289731456. Its totient is φ = 29393280.

The previous prime is 113540123. The next prime is 113540171. The reversal of 113540154 is 451045311.

It is a happy number.

It is a Curzon number.

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, 232899 + ... + 233385.

It is an arithmetic number, because the mean of its divisors is an integer number (3018036).

Almost surely, 2^113540154 is an apocalyptic number.

113540154 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 113540154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144865728).

113540154 is an abundant number, since it is smaller than the sum of its proper divisors (176191302).

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

113540154 is a wasteful number, since it uses less digits than its factorization.

113540154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 113540154 is about 10655.5222302804. The cubic root of 113540154 is about 484.2279195419.

Adding to 113540154 its reverse (451045311), we get a palindrome (564585465).

The spelling of 113540154 in words is "one hundred thirteen million, five hundred forty thousand, one hundred fifty-four".