140995972 has 12 divisors (see below), whose sum is σ = 265723276. Its totient is φ = 65075040.

The previous prime is 140995963. The next prime is 140995991. The reversal of 140995972 is 279599041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21399876 + 119596096 = 4626^2 + 10936^2 .

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 3 ways as a sum of consecutive naturals, for example, 1355679 + ... + 1355782.

Almost surely, 2^140995972 is an apocalyptic number.

It is an amenable number.

140995972 is a deficient number, since it is larger than the sum of its proper divisors (124727304).

140995972 is a wasteful number, since it uses less digits than its factorization.

140995972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711478 (or 2711476 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 140995972 is about 11874.1724764297. The cubic root of 140995972 is about 520.4778300164.

The spelling of 140995972 in words is "one hundred forty million, nine hundred ninety-five thousand, nine hundred seventy-two".