112078154 has 4 divisors (see below), whose sum is σ = 168117234. Its totient is φ = 56039076.

The previous prime is 112078151. The next prime is 112078159. The reversal of 112078154 is 451870211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90687529 + 21390625 = 9523^2 + 4625^2 .

It is not an unprimeable number, because it can be changed into a prime (112078151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28019537 + ... + 28019540.

Almost surely, 2^112078154 is an apocalyptic number.

112078154 is a deficient number, since it is larger than the sum of its proper divisors (56039080).

112078154 is an equidigital number, since it uses as much as digits as its factorization.

112078154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56039079.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 112078154 is about 10586.6970297633. The cubic root of 112078154 is about 482.1405471578.

The spelling of 112078154 in words is "one hundred twelve million, seventy-eight thousand, one hundred fifty-four".