140564612 has 12 divisors (see below), whose sum is σ = 247555980. Its totient is φ = 69834336.

The previous prime is 140564587. The next prime is 140564647. The reversal of 140564612 is 216465041.

It can be written as a sum of positive squares in 2 ways, for example, as 105801796 + 34762816 = 10286^2 + 5896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111287 + ... + 112542.

It is an arithmetic number, because the mean of its divisors is an integer number (20629665).

Almost surely, 2^140564612 is an apocalyptic number.

It is an amenable number.

140564612 is a deficient number, since it is larger than the sum of its proper divisors (106991368).

140564612 is a wasteful number, since it uses less digits than its factorization.

140564612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223990 (or 223988 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 140564612 is about 11855.9947705791. The cubic root of 140564612 is about 519.9465083043.

The spelling of 140564612 in words is "one hundred forty million, five hundred sixty-four thousand, six hundred twelve".