140133664 has 96 divisors (see below), whose sum is σ = 330946560. Its totient is φ = 57657600.

The previous prime is 140133661. The next prime is 140133677. The reversal of 140133664 is 466331041.

It is not an unprimeable number, because it can be changed into a prime (140133661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153369 + ... + 154279.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^140133664 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 140133664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

140133664 is an abundant number, since it is smaller than the sum of its proper divisors (190812896).

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

140133664 is a wasteful number, since it uses less digits than its factorization.

140133664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 140133664 is about 11837.8065535808. The cubic root of 140133664 is about 519.4146075111.

The spelling of 140133664 in words is "one hundred forty million, one hundred thirty-three thousand, six hundred sixty-four".