140962563 has 72 divisors (see below), whose sum is σ = 249367248. Its totient is φ = 76422528.

The previous prime is 140962519. The next prime is 140962579. The reversal of 140962563 is 365269041.

It is a happy number.

140962563 is a `hidden beast` number, since 1 + 4 + 0 + 96 + 2 + 563 = 666.

It is not a de Polignac number, because 140962563 - 2⁶ = 140962499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140962513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 864720 + ... + 864882.

It is an arithmetic number, because the mean of its divisors is an integer number (3463434).

Almost surely, 2^140962563 is an apocalyptic number.

140962563 is a deficient number, since it is larger than the sum of its proper divisors (108404685).

140962563 is a wasteful number, since it uses less digits than its factorization.

140962563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 140962563 is about 11872.7656003140. The cubic root of 140962563 is about 520.4367176897.

The spelling of 140962563 in words is "one hundred forty million, nine hundred sixty-two thousand, five hundred sixty-three".