140311472919 has 8 divisors (see below), whose sum is σ = 187093719792. Its totient is φ = 93535104000.

The previous prime is 140311472909. The next prime is 140311472921. The reversal of 140311472919 is 919274113041.

140311472919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140311472919 - 2⁹ = 140311472407 is a prime.

It is a super-2 number, since 2×140311472919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140311472909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413484 + ... + 1509489.

It is an arithmetic number, because the mean of its divisors is an integer number (23386714974).

Almost surely, 2^140311472919 is an apocalyptic number.

140311472919 is a deficient number, since it is larger than the sum of its proper divisors (46782246873).

140311472919 is a wasteful number, since it uses less digits than its factorization.

140311472919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938977.

The product of its (nonzero) digits is 54432, while the sum is 42.

It can be divided in two parts, 14031 and 1472919, that added together give a triangular number (1486950 = T₁₇₂₄).

The spelling of 140311472919 in words is "one hundred forty billion, three hundred eleven million, four hundred seventy-two thousand, nine hundred nineteen".