140054112 has 108 divisors (see below), whose sum is σ = 437886540. Its totient is φ = 42430080.

The previous prime is 140054099. The next prime is 140054113. The reversal of 140054112 is 211450041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140054113) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32839 + ... + 36857.

It is an arithmetic number, because the mean of its divisors is an integer number (4054505).

Almost surely, 2^140054112 is an apocalyptic number.

140054112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140054112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218943270).

140054112 is an abundant number, since it is smaller than the sum of its proper divisors (297832428).

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

140054112 is a wasteful number, since it uses less digits than its factorization.

140054112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057 (or 4035 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140054112 is about 11834.4459946379. The cubic root of 140054112 is about 519.3163006728.

The spelling of 140054112 in words is "one hundred forty million, fifty-four thousand, one hundred twelve".