142331404037 has 2 divisors, whose sum is σ = 142331404038. Its totient is φ = 142331404036.

The previous prime is 142331403997. The next prime is 142331404081. The reversal of 142331404037 is 730404133241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129287708356 + 13043695681 = 359566^2 + 114209^2 .

It is a cyclic number.

It is not a de Polignac number, because 142331404037 - 2²² = 142327209733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142331403994 and 142331404012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142331406037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71165702018 + 71165702019.

It is an arithmetic number, because the mean of its divisors is an integer number (71165702019).

Almost surely, 2^142331404037 is an apocalyptic number.

It is an amenable number.

142331404037 is a deficient number, since it is larger than the sum of its proper divisors (1).

142331404037 is an equidigital number, since it uses as much as digits as its factorization.

142331404037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 142331404037 its reverse (730404133241), we get a palindrome (872735537278).

The spelling of 142331404037 in words is "one hundred forty-two billion, three hundred thirty-one million, four hundred four thousand, thirty-seven".