113941145 has 8 divisors (see below), whose sum is σ = 141444360. Its totient is φ = 88009600.

The previous prime is 113941141. The next prime is 113941169. The reversal of 113941145 is 541149311.

It can be written as a sum of positive squares in 4 ways, for example, as 1008016 + 112933129 = 1004^2 + 10627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113941145 - 2² = 113941141 is a prime.

It is a super-2 number, since 2×113941145² = 25965169047822050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (113941141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392756 + ... + 393045.

It is an arithmetic number, because the mean of its divisors is an integer number (17680545).

Almost surely, 2^113941145 is an apocalyptic number.

It is an amenable number.

113941145 is a deficient number, since it is larger than the sum of its proper divisors (27503215).

113941145 is an equidigital number, since it uses as much as digits as its factorization.

113941145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785835.

The product of its digits is 2160, while the sum is 29.

The square root of 113941145 is about 10674.3217583133. The cubic root of 113941145 is about 484.7973007784.

The spelling of 113941145 in words is "one hundred thirteen million, nine hundred forty-one thousand, one hundred forty-five".