142323335403256 has 32 divisors (see below), whose sum is σ = 304979065728480. Its totient is φ = 60995617200000.

The previous prime is 142323335403253. The next prime is 142323335403299. The reversal of 142323335403256 is 652304533323241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142323335403253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41266206 + ... + 44581906.

It is an arithmetic number, because the mean of its divisors is an integer number (9530595804015).

Almost surely, 2^{142323335403256} is an apocalyptic number.

It is an amenable number.

142323335403256 is an abundant number, since it is smaller than the sum of its proper divisors (162655730325224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142323335403256 is a wasteful number, since it uses less digits than its factorization.

142323335403256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082215 (or 4082211 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 46.

Adding to 142323335403256 its reverse (652304533323241), we get a palindrome (794627868726497).

The spelling of 142323335403256 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred thirty-five million, four hundred three thousand, two hundred fifty-six".