113144450 has 12 divisors (see below), whose sum is σ = 210448770. Its totient is φ = 45257760.

The previous prime is 113144431. The next prime is 113144459. The reversal of 113144450 is 54441311.

It can be written as a sum of positive squares in 3 ways, for example, as 53684929 + 59459521 = 7327^2 + 7711^2 .

It is a super-3 number, since 3×113144450³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113144459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1131395 + ... + 1131494.

Almost surely, 2^113144450 is an apocalyptic number.

113144450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113144450 is a deficient number, since it is larger than the sum of its proper divisors (97304320).

113144450 is a wasteful number, since it uses less digits than its factorization.

113144450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262901 (or 2262896 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 113144450 is about 10636.9379992552. The cubic root of 113144450 is about 483.6647297885.

Adding to 113144450 its reverse (54441311), we get a palindrome (167585761).

The spelling of 113144450 in words is "one hundred thirteen million, one hundred forty-four thousand, four hundred fifty".