140242243263 has 8 divisors (see below), whose sum is σ = 192043432368. Its totient is φ = 90967941504.

The previous prime is 140242243259. The next prime is 140242243283. The reversal of 140242243263 is 362342242041.

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

It is not a de Polignac number, because 140242243263 - 2² = 140242243259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140242243283) 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, 631721706 + ... + 631721927.

It is an arithmetic number, because the mean of its divisors is an integer number (24005429046).

Almost surely, 2^140242243263 is an apocalyptic number.

140242243263 is a deficient number, since it is larger than the sum of its proper divisors (51801189105).

140242243263 is a wasteful number, since it uses less digits than its factorization.

140242243263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263443673.

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 140242243263 in words is "one hundred forty billion, two hundred forty-two million, two hundred forty-three thousand, two hundred sixty-three".