113545000 has 40 divisors (see below), whose sum is σ = 266047650. Its totient is φ = 45416000.

The previous prime is 113544961. The next prime is 113545009. The reversal of 113545000 is 545311.

It can be written as a sum of positive squares in 5 ways, for example, as 7001316 + 106543684 = 2646^2 + 10322^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (113545009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6355 + ... + 16354.

Almost surely, 2^113545000 is an apocalyptic number.

113545000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113545000 is an abundant number, since it is smaller than the sum of its proper divisors (152502650).

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

113545000 is an equidigital number, since it uses as much as digits as its factorization.

113545000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22735 (or 22716 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 113545000 is about 10655.7496216831. The cubic root of 113545000 is about 484.2348085442.

The spelling of 113545000 in words is "one hundred thirteen million, five hundred forty-five thousand".