140554564 has 48 divisors (see below), whose sum is σ = 266289408. Its totient is φ = 64741248.

The previous prime is 140554549. The next prime is 140554613. The reversal of 140554564 is 465455041.

It is a super-2 number, since 2×140554564² = 39511170922460192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534297 + ... + 534559.

It is an arithmetic number, because the mean of its divisors is an integer number (5547696).

Almost surely, 2^140554564 is an apocalyptic number.

It is an amenable number.

140554564 is a deficient number, since it is larger than the sum of its proper divisors (125734844).

140554564 is a wasteful number, since it uses less digits than its factorization.

140554564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 140554564 is about 11855.5710111323. The cubic root of 140554564 is about 519.9341188725.

The spelling of 140554564 in words is "one hundred forty million, five hundred fifty-four thousand, five hundred sixty-four".