140613064 has 8 divisors (see below), whose sum is σ = 263649510. Its totient is φ = 70306528.

The previous prime is 140613041. The next prime is 140613079. The reversal of 140613064 is 460316041.

It can be written as a sum of positive squares in only one way, i.e., 140612164 + 900 = 11858^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 8788309 + ... + 8788324.

Almost surely, 2^140613064 is an apocalyptic number.

It is an amenable number.

140613064 is a deficient number, since it is larger than the sum of its proper divisors (123036446).

140613064 is a wasteful number, since it uses less digits than its factorization.

140613064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17576639 (or 17576635 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 140613064 is about 11858.0379490032. The cubic root of 140613064 is about 520.0062425286.

The spelling of 140613064 in words is "one hundred forty million, six hundred thirteen thousand, sixty-four".