140624553242 has 8 divisors (see below), whose sum is σ = 210940134132. Its totient is φ = 70311175200.

The previous prime is 140624553229. The next prime is 140624553257. The reversal of 140624553242 is 242355426041.

It can be written as a sum of positive squares in 2 ways, for example, as 137411817481 + 3212735761 = 370691^2 + 56681^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 140624553196 and 140624553205.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 380609 + ... + 652772.

Almost surely, 2^140624553242 is an apocalyptic number.

140624553242 is a deficient number, since it is larger than the sum of its proper divisors (70315580890).

140624553242 is a wasteful number, since it uses less digits than its factorization.

140624553242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101424.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 140624553242 its reverse (242355426041), we get a palindrome (382979979283).

The spelling of 140624553242 in words is "one hundred forty billion, six hundred twenty-four million, five hundred fifty-three thousand, two hundred forty-two".