140952918 has 16 divisors (see below), whose sum is σ = 283368816. Its totient is φ = 46740480.

The previous prime is 140952907. The next prime is 140952971. The reversal of 140952918 is 819259041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59703 + ... + 62018.

It is an arithmetic number, because the mean of its divisors is an integer number (17710551).

Almost surely, 2^140952918 is an apocalyptic number.

140952918 is an abundant number, since it is smaller than the sum of its proper divisors (142415898).

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

140952918 is a wasteful number, since it uses less digits than its factorization.

140952918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121919.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 140952918 is about 11872.3594116755. The cubic root of 140952918 is about 520.4248475720.

The spelling of 140952918 in words is "one hundred forty million, nine hundred fifty-two thousand, nine hundred eighteen".