140343382167 has 4 divisors (see below), whose sum is σ = 187124509560. Its totient is φ = 93562254776.

The previous prime is 140343382141. The next prime is 140343382169. The reversal of 140343382167 is 761283343041.

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

It is a cyclic number.

It is not a de Polignac number, because 140343382167 - 2⁶ = 140343382103 is a prime.

It is a super-2 number, since 2×140343382167² (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 (140343382169) 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, 23390563692 + ... + 23390563697.

It is an arithmetic number, because the mean of its divisors is an integer number (46781127390).

Almost surely, 2^140343382167 is an apocalyptic number.

140343382167 is a deficient number, since it is larger than the sum of its proper divisors (46781127393).

140343382167 is an equidigital number, since it uses as much as digits as its factorization.

140343382167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46781127392.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 140343382167 in words is "one hundred forty billion, three hundred forty-three million, three hundred eighty-two thousand, one hundred sixty-seven".