142355051352656 has 80 divisors (see below), whose sum is σ = 291341306088000. Its totient is φ = 67196689588224.

The previous prime is 142355051352593. The next prime is 142355051352697. The reversal of 142355051352656 is 656253150553241.

It is a junction number, because it is equal to n+sod(n) for n = 142355051352598 and 142355051352607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108133031 + ... + 109441593.

It is an arithmetic number, because the mean of its divisors is an integer number (3641766326100).

Almost surely, 2^{142355051352656} is an apocalyptic number.

142355051352656 is a gapful number since it is divisible by the number (16) 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 142355051352656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145670653044000).

142355051352656 is an abundant number, since it is smaller than the sum of its proper divisors (148986254735344).

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

142355051352656 is a wasteful number, since it uses less digits than its factorization.

142355051352656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309836 (or 1309830 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 53.

The spelling of 142355051352656 in words is "one hundred forty-two trillion, three hundred fifty-five billion, fifty-one million, three hundred fifty-two thousand, six hundred fifty-six".