140295064 has 64 divisors (see below), whose sum is σ = 327075840. Its totient is φ = 54933120.

The previous prime is 140295053. The next prime is 140295109. The reversal of 140295064 is 460592041.

140295064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74049 + ... + 75919.

It is an arithmetic number, because the mean of its divisors is an integer number (5110560).

Almost surely, 2^140295064 is an apocalyptic number.

140295064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140295064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163537920).

140295064 is an abundant number, since it is smaller than the sum of its proper divisors (186780776).

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

140295064 is a wasteful number, since it uses less digits than its factorization.

140295064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 140295064 is about 11844.6217330905. The cubic root of 140295064 is about 519.6139442266.

The spelling of 140295064 in words is "one hundred forty million, two hundred ninety-five thousand, sixty-four".