140263315 has 16 divisors (see below), whose sum is σ = 177868800. Its totient is φ = 105966432.

The previous prime is 140263309. The next prime is 140263327. The reversal of 140263315 is 513362041.

It is a cyclic number.

It is not a de Polignac number, because 140263315 - 2⁹ = 140262803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140263315.

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, 1366 + ... + 16804.

It is an arithmetic number, because the mean of its divisors is an integer number (11116800).

Almost surely, 2^140263315 is an apocalyptic number.

140263315 is a deficient number, since it is larger than the sum of its proper divisors (37605485).

140263315 is a wasteful number, since it uses less digits than its factorization.

140263315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15546.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 140263315 is about 11843.2814287257. The cubic root of 140263315 is about 519.5747447773.

The spelling of 140263315 in words is "one hundred forty million, two hundred sixty-three thousand, three hundred fifteen".