113161450 has 12 divisors (see below), whose sum is σ = 210480390. Its totient is φ = 45264560.

The previous prime is 113161427. The next prime is 113161463. The reversal of 113161450 is 54161311.

It can be written as a sum of positive squares in 3 ways, for example, as 108764041 + 4397409 = 10429^2 + 2097^2 .

It is a super-2 number, since 2×113161450² = 25611027532205000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1131565 + ... + 1131664.

Almost surely, 2^113161450 is an apocalyptic number.

113161450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113161450 is a deficient number, since it is larger than the sum of its proper divisors (97318940).

113161450 is a wasteful number, since it uses less digits than its factorization.

113161450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263241 (or 2263236 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 113161450 is about 10637.7370713888. The cubic root of 113161450 is about 483.6889521834.

The spelling of 113161450 in words is "one hundred thirteen million, one hundred sixty-one thousand, four hundred fifty".