140000264 has 16 divisors (see below), whose sum is σ = 273913920. Its totient is φ = 66956560.

The previous prime is 140000261. The next prime is 140000269. The reversal of 140000264 is 462000041.

It is not an unprimeable number, because it can be changed into a prime (140000261) 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, 380252 + ... + 380619.

It is an arithmetic number, because the mean of its divisors is an integer number (17119620).

Almost surely, 2^140000264 is an apocalyptic number.

It is an amenable number.

140000264 is a deficient number, since it is larger than the sum of its proper divisors (133913656).

140000264 is a wasteful number, since it uses less digits than its factorization.

140000264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760900 (or 760896 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140000264 is about 11832.1707222301. The cubic root of 140000264 is about 519.2497365702.

The spelling of 140000264 in words is "one hundred forty million, two hundred sixty-four", and thus it is an aban number.