140383067638 has 8 divisors (see below), whose sum is σ = 229717747080. Its totient is φ = 63810485280.

The previous prime is 140383067623. The next prime is 140383067639. The reversal of 140383067638 is 836760383041.

It is a happy number.

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 = 140383067591 and 140383067600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140383067639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3190524243 + ... + 3190524286.

It is an arithmetic number, because the mean of its divisors is an integer number (28714718385).

Almost surely, 2^140383067638 is an apocalyptic number.

140383067638 is a deficient number, since it is larger than the sum of its proper divisors (89334679442).

140383067638 is a wasteful number, since it uses less digits than its factorization.

140383067638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381048542.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 140383067638 in words is "one hundred forty billion, three hundred eighty-three million, sixty-seven thousand, six hundred thirty-eight".