142323346136052 has 192 divisors, whose sum is σ = 380300070958080. Its totient is φ = 45995726620800.

The previous prime is 142323346136039. The next prime is 142323346136077. The reversal of 142323346136052 is 250631643323241.

142323346136052 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 3 + 34 + 6 + 1 + 3 + 605 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 142323346135989 and 142323346136007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2659874683 + ... + 2659928189.

It is an arithmetic number, because the mean of its divisors is an integer number (1980729536240).

Almost surely, 2^{142323346136052} is an apocalyptic number.

142323346136052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142323346136052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190150035479040).

142323346136052 is an abundant number, since it is smaller than the sum of its proper divisors (237976724822028).

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

142323346136052 is a wasteful number, since it uses less digits than its factorization.

142323346136052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55899 (or 55891 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

Adding to 142323346136052 its reverse (250631643323241), we get a palindrome (392954989459293).

The spelling of 142323346136052 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred forty-six million, one hundred thirty-six thousand, fifty-two".