140113664 has 36 divisors (see below), whose sum is σ = 282501240. Its totient is φ = 69350400.

The previous prime is 140113637. The next prime is 140113667. The reversal of 140113664 is 466311041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140113667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23147 + ... + 28565.

Almost surely, 2^140113664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140113664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141250620).

140113664 is an abundant number, since it is smaller than the sum of its proper divisors (142387576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140113664 is an equidigital number, since it uses as much as digits as its factorization.

140113664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536 (or 5522 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 140113664 is about 11836.9617723468. The cubic root of 140113664 is about 519.3898958986.

The spelling of 140113664 in words is "one hundred forty million, one hundred thirteen thousand, six hundred sixty-four".