112668154 has 4 divisors (see below), whose sum is σ = 169002234. Its totient is φ = 56334076.

The previous prime is 112668139. The next prime is 112668173. The reversal of 112668154 is 451866211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451866211 = 23 ⋅19646357.

It can be written as a sum of positive squares in only one way, i.e., 101545929 + 11122225 = 10077^2 + 3335^2 .

It is a super-2 number, since 2×112668154² = 25388225851535432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28167037 + ... + 28167040.

Almost surely, 2^112668154 is an apocalyptic number.

112668154 is a deficient number, since it is larger than the sum of its proper divisors (56334080).

112668154 is an equidigital number, since it uses as much as digits as its factorization.

112668154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56334079.

The product of its digits is 11520, while the sum is 34.

The square root of 112668154 is about 10614.5256135166. The cubic root of 112668154 is about 482.9850924218.

The spelling of 112668154 in words is "one hundred twelve million, six hundred sixty-eight thousand, one hundred fifty-four".