140302063 has 8 divisors (see below), whose sum is σ = 157994496. Its totient is φ = 123432600.

The previous prime is 140302051. The next prime is 140302079. The reversal of 140302063 is 360203041.

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 140302063 - 2¹³ = 140293871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140302063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140302033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205381 + ... + 206062.

It is an arithmetic number, because the mean of its divisors is an integer number (19749312).

Almost surely, 2^140302063 is an apocalyptic number.

140302063 is a deficient number, since it is larger than the sum of its proper divisors (17692433).

140302063 is a wasteful number, since it uses less digits than its factorization.

140302063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411485.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 140302063 is about 11844.9171799553. The cubic root of 140302063 is about 519.6225848668.

It can be divided in two parts, 140 and 302063, that added together give a palindrome (302203).

The spelling of 140302063 in words is "one hundred forty million, three hundred two thousand, sixty-three".