142321525002136 has 16 divisors (see below), whose sum is σ = 266853228395400. Its totient is φ = 71160664096704.

The previous prime is 142321525002127. The next prime is 142321525002179. The reversal of 142321525002136 is 631200525123241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142321525002095 and 142321525002104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5961646 + ... + 17893693.

Almost surely, 2^{142321525002136} is an apocalyptic number.

It is an amenable number.

142321525002136 is a deficient number, since it is larger than the sum of its proper divisors (124531703393264).

142321525002136 is a wasteful number, since it uses less digits than its factorization.

142321525002136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24601098 (or 24601094 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 142321525002136 in words is "one hundred forty-two trillion, three hundred twenty-one billion, five hundred twenty-five million, two thousand, one hundred thirty-six".