140292952 has 16 divisors (see below), whose sum is σ = 272120400. Its totient is φ = 67727520.

The previous prime is 140292931. The next prime is 140292983. The reversal of 140292952 is 259292041.

It is a super-2 number, since 2×140292952² = 39364224761748608, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 302124 + ... + 302587.

It is an arithmetic number, because the mean of its divisors is an integer number (17007525).

Almost surely, 2^140292952 is an apocalyptic number.

It is an amenable number.

140292952 is a deficient number, since it is larger than the sum of its proper divisors (131827448).

140292952 is a wasteful number, since it uses less digits than its factorization.

140292952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604746 (or 604742 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 140292952 is about 11844.5325783671. The cubic root of 140292952 is about 519.6113367931.

The spelling of 140292952 in words is "one hundred forty million, two hundred ninety-two thousand, nine hundred fifty-two".