140940162 has 80 divisors (see below), whose sum is σ = 347608800. Its totient is φ = 42327360.

The previous prime is 140940139. The next prime is 140940181. The reversal of 140940162 is 261049041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 247414 + ... + 247982.

It is an arithmetic number, because the mean of its divisors is an integer number (4345110).

Almost surely, 2^140940162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140940162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173804400).

140940162 is an abundant number, since it is smaller than the sum of its proper divisors (206668638).

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

140940162 is a wasteful number, since it uses less digits than its factorization.

140940162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 140940162 is about 11871.8221853261. The cubic root of 140940162 is about 520.4091479097.

The spelling of 140940162 in words is "one hundred forty million, nine hundred forty thousand, one hundred sixty-two".