140514464 has 24 divisors (see below), whose sum is σ = 277541460. Its totient is φ = 70027776.

The previous prime is 140514403. The next prime is 140514547. The reversal of 140514464 is 464415041.

It can be written as a sum of positive squares in 2 ways, for example, as 86638864 + 53875600 = 9308^2 + 7340^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002 + ... + 17030.

Almost surely, 2^140514464 is an apocalyptic number.

It is an amenable number.

140514464 is a deficient number, since it is larger than the sum of its proper divisors (137026996).

140514464 is a wasteful number, since it uses less digits than its factorization.

140514464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14352 (or 14344 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 140514464 is about 11853.8797024434. The cubic root of 140514464 is about 519.8846687025.

The spelling of 140514464 in words is "one hundred forty million, five hundred fourteen thousand, four hundred sixty-four".