140055064 has 16 divisors (see below), whose sum is σ = 269701200. Its totient is φ = 68134752.

The previous prime is 140055059. The next prime is 140055079. The reversal of 140055064 is 460550041.

It is a congruent number.

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, 236284 + ... + 236875.

It is an arithmetic number, because the mean of its divisors is an integer number (16856325).

Almost surely, 2^140055064 is an apocalyptic number.

It is an amenable number.

140055064 is a deficient number, since it is larger than the sum of its proper divisors (129646136).

140055064 is a wasteful number, since it uses less digits than its factorization.

140055064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473202 (or 473198 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 140055064 is about 11834.4862161397. The cubic root of 140055064 is about 519.3174773323.

The spelling of 140055064 in words is "one hundred forty million, fifty-five thousand, sixty-four".