140890112 has 104 divisors (see below), whose sum is σ = 318466080. Its totient is φ = 61767680.

The previous prime is 140890069. The next prime is 140890121. The reversal of 140890112 is 211098041.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387939 + ... + 2387997.

Almost surely, 2^140890112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140890112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159233040).

140890112 is an abundant number, since it is smaller than the sum of its proper divisors (177575968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140890112 is an equidigital number, since it uses as much as digits as its factorization.

140890112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 140890112 is about 11869.7140656378. The cubic root of 140890112 is about 520.3475388759.

It can be divided in two parts, 1408 and 90112, that multiplied together give a square (126877696 = 11264²).

The spelling of 140890112 in words is "one hundred forty million, eight hundred ninety thousand, one hundred twelve".