113145054 has 32 divisors (see below), whose sum is σ = 247643136. Its totient is φ = 34177920.

The previous prime is 113145041. The next prime is 113145059. The reversal of 113145054 is 450541311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113145059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19699 + ... + 24785.

It is an arithmetic number, because the mean of its divisors is an integer number (7738848).

Almost surely, 2^113145054 is an apocalyptic number.

113145054 is an abundant number, since it is smaller than the sum of its proper divisors (134498082).

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

113145054 is a wasteful number, since it uses less digits than its factorization.

113145054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440.

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

The square root of 113145054 is about 10636.9663908466. The cubic root of 113145054 is about 483.6655904375.

Adding to 113145054 its reverse (450541311), we get a palindrome (563686365).

The spelling of 113145054 in words is "one hundred thirteen million, one hundred forty-five thousand, fifty-four".