140663016 has 96 divisors (see below), whose sum is σ = 416576160. Its totient is φ = 42615936.

The previous prime is 140662997. The next prime is 140663053. The reversal of 140663016 is 610366041.

140663016 is a `hidden beast` number, since 14 + 0 + 6 + 630 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61591 + ... + 63833.

It is an arithmetic number, because the mean of its divisors is an integer number (4339335).

Almost surely, 2^140663016 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 140663016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208288080).

140663016 is an abundant number, since it is smaller than the sum of its proper divisors (275913144).

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

140663016 is a wasteful number, since it uses less digits than its factorization.

140663016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 140663016 is about 11860.1440126164. The cubic root of 140663016 is about 520.0678116693.

The spelling of 140663016 in words is "one hundred forty million, six hundred sixty-three thousand, sixteen".