216305152433142 has 16 divisors (see below), whose sum is σ = 435722609219520. Its totient is φ = 71583000085512.

The previous prime is 216305152433099. The next prime is 216305152433179. The reversal of 216305152433142 is 241334251503612.

It is a junction number, because it is equal to n+sod(n) for n = 216305152433094 and 216305152433103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129679347148 + ... + 129679348815.

It is an arithmetic number, because the mean of its divisors is an integer number (27232663076220).

Almost surely, 2^{216305152433142} is an apocalyptic number.

216305152433142 is an abundant number, since it is smaller than the sum of its proper divisors (219417456786378).

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

216305152433142 is a wasteful number, since it uses less digits than its factorization.

216305152433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259358696107.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 216305152433142 in words is "two hundred sixteen trillion, three hundred five billion, one hundred fifty-two million, four hundred thirty-three thousand, one hundred forty-two".