140142422341 has 4 divisors (see below), whose sum is σ = 140143555552. Its totient is φ = 140141289132.

The previous prime is 140142422333. The next prime is 140142422353. The reversal of 140142422341 is 143224241041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 143224241041 = 7 ⋅20460605863.

It is a cyclic number.

It is not a de Polignac number, because 140142422341 - 2³ = 140142422333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140142429341) 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, 354681 + ... + 637246.

It is an arithmetic number, because the mean of its divisors is an integer number (35035888888).

Almost surely, 2^140142422341 is an apocalyptic number.

It is an amenable number.

140142422341 is a deficient number, since it is larger than the sum of its proper divisors (1133211).

140142422341 is an equidigital number, since it uses as much as digits as its factorization.

140142422341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133210.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140142422341 its reverse (143224241041), we get a palindrome (283366663382).

The spelling of 140142422341 in words is "one hundred forty billion, one hundred forty-two million, four hundred twenty-two thousand, three hundred forty-one".