140248035743 has 8 divisors (see below), whose sum is σ = 141551662560. Its totient is φ = 138944717280.

The previous prime is 140248035671. The next prime is 140248035751. The reversal of 140248035743 is 347530842041.

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 140248035743 - 2¹² = 140248031647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140248035743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140248035043) 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, 893246 + ... + 1038452.

It is an arithmetic number, because the mean of its divisors is an integer number (17693957820).

Almost surely, 2^140248035743 is an apocalyptic number.

140248035743 is a deficient number, since it is larger than the sum of its proper divisors (1303626817).

140248035743 is a wasteful number, since it uses less digits than its factorization.

140248035743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154177.

The product of its (nonzero) digits is 322560, while the sum is 41.

Adding to 140248035743 its reverse (347530842041), we get a palindrome (487778877784).

The spelling of 140248035743 in words is "one hundred forty billion, two hundred forty-eight million, thirty-five thousand, seven hundred forty-three".