140553064 has 8 divisors (see below), whose sum is σ = 263537010. Its totient is φ = 70276528.

The previous prime is 140553031. The next prime is 140553071. The reversal of 140553064 is 460355041.

It can be written as a sum of positive squares in only one way, i.e., 129276900 + 11276164 = 11370^2 + 3358^2 .

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, 8784559 + ... + 8784574.

Almost surely, 2^140553064 is an apocalyptic number.

It is an amenable number.

140553064 is a deficient number, since it is larger than the sum of its proper divisors (122983946).

140553064 is a wasteful number, since it uses less digits than its factorization.

140553064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17569139 (or 17569135 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 140553064 is about 11855.5077495652. The cubic root of 140553064 is about 519.9322692849.

The spelling of 140553064 in words is "one hundred forty million, five hundred fifty-three thousand, sixty-four".