113541500 has 48 divisors (see below), whose sum is σ = 253789536. Its totient is φ = 44352000.

The previous prime is 113541497. The next prime is 113541503. The reversal of 113541500 is 5145311.

It is an interprime number because it is at equal distance from previous prime (113541497) and next prime (113541503).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113541503) 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, 18860 + ... + 24140.

It is an arithmetic number, because the mean of its divisors is an integer number (5287282).

Almost surely, 2^113541500 is an apocalyptic number.

113541500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113541500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126894768).

113541500 is an abundant number, since it is smaller than the sum of its proper divisors (140248036).

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

113541500 is a wasteful number, since it uses less digits than its factorization.

113541500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343 (or 5331 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 113541500 is about 10655.5853898319. The cubic root of 113541500 is about 484.2298330154.

Adding to 113541500 its reverse (5145311), we get a palindrome (118686811).

The spelling of 113541500 in words is "one hundred thirteen million, five hundred forty-one thousand, five hundred".