140779052 has 12 divisors (see below), whose sum is σ = 248803296. Its totient is φ = 69692400.

The previous prime is 140779007. The next prime is 140779069. The reversal of 140779052 is 250977041.

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 3 ways as a sum of consecutive naturals, for example, 173828 + ... + 174635.

It is an arithmetic number, because the mean of its divisors is an integer number (20733608).

Almost surely, 2^140779052 is an apocalyptic number.

It is an amenable number.

140779052 is a deficient number, since it is larger than the sum of its proper divisors (108024244).

140779052 is a wasteful number, since it uses less digits than its factorization.

140779052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348568 (or 348566 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 140779052 is about 11865.0348503492. The cubic root of 140779052 is about 520.2107774708.

The spelling of 140779052 in words is "one hundred forty million, seven hundred seventy-nine thousand, fifty-two".