140748964 has 12 divisors (see below), whose sum is σ = 249685324. Its totient is φ = 69410304.

The previous prime is 140748929. The next prime is 140748991. The reversal of 140748964 is 469847041.

It can be written as a sum of positive squares in 2 ways, for example, as 104652900 + 36096064 = 10230^2 + 6008^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140748964.

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 3 ways as a sum of consecutive naturals, for example, 240717 + ... + 241300.

Almost surely, 2^140748964 is an apocalyptic number.

It is an amenable number.

140748964 is a deficient number, since it is larger than the sum of its proper divisors (108936360).

140748964 is a wasteful number, since it uses less digits than its factorization.

140748964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482094 (or 482092 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 140748964 is about 11863.7668554300. The cubic root of 140748964 is about 520.1737141510.

The spelling of 140748964 in words is "one hundred forty million, seven hundred forty-eight thousand, nine hundred sixty-four".