140463842853 has 8 divisors (see below), whose sum is σ = 187850941216. Its totient is φ = 93359653200.

The previous prime is 140463842819. The next prime is 140463842873. The reversal of 140463842853 is 358248364041.

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

It is not a de Polignac number, because 140463842853 - 2¹⁴ = 140463826469 is a prime.

It is a super-2 number, since 2×140463842853² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140463842803) 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, 70726018 + ... + 70728003.

It is an arithmetic number, because the mean of its divisors is an integer number (23481367652).

Almost surely, 2^140463842853 is an apocalyptic number.

It is an amenable number.

140463842853 is a deficient number, since it is larger than the sum of its proper divisors (47387098363).

140463842853 is a wasteful number, since it uses less digits than its factorization.

140463842853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141454355.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 140463842853 in words is "one hundred forty billion, four hundred sixty-three million, eight hundred forty-two thousand, eight hundred fifty-three".