140192064 has 168 divisors, whose sum is σ = 432694080. Its totient is φ = 43241472.

The previous prime is 140192033. The next prime is 140192077. The reversal of 140192064 is 460291041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008507 + ... + 1008645.

It is an arithmetic number, because the mean of its divisors is an integer number (2575560).

Almost surely, 2^140192064 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 140192064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216347040).

140192064 is an abundant number, since it is smaller than the sum of its proper divisors (292502016).

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

140192064 is a wasteful number, since it uses less digits than its factorization.

140192064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 140192064 is about 11840.2729698263. The cubic root of 140192064 is about 519.4867519656.

The spelling of 140192064 in words is "one hundred forty million, one hundred ninety-two thousand, sixty-four".