140633463 has 8 divisors (see below), whose sum is σ = 190152576. Its totient is φ = 92435000.

The previous prime is 140633461. The next prime is 140633473. The reversal of 140633463 is 364336041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140633463 - 2¹ = 140633461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140633463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140633461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329913 + ... + 330338.

It is an arithmetic number, because the mean of its divisors is an integer number (23769072).

Almost surely, 2^140633463 is an apocalyptic number.

140633463 is a deficient number, since it is larger than the sum of its proper divisors (49519113).

140633463 is an equidigital number, since it uses as much as digits as its factorization.

140633463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660325.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 140633463 is about 11858.8980516741. The cubic root of 140633463 is about 520.0313874052.

The spelling of 140633463 in words is "one hundred forty million, six hundred thirty-three thousand, four hundred sixty-three".