140334337019 has 4 divisors (see below), whose sum is σ = 143597926296. Its totient is φ = 137070747744.

The previous prime is 140334336991. The next prime is 140334337021. The reversal of 140334337019 is 910733433041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140334337019 - 2¹² = 140334332923 is a prime.

It is a super-2 number, since 2×140334337019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140334337519) 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, 1631794574 + ... + 1631794659.

It is an arithmetic number, because the mean of its divisors is an integer number (35899481574).

Almost surely, 2^140334337019 is an apocalyptic number.

140334337019 is a deficient number, since it is larger than the sum of its proper divisors (3263589277).

140334337019 is an equidigital number, since it uses as much as digits as its factorization.

140334337019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263589276.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 140334337019 in words is "one hundred forty billion, three hundred thirty-four million, three hundred thirty-seven thousand, nineteen".