165143461204316 has 24 divisors (see below), whose sum is σ = 330411230770656. Its totient is φ = 70749131581440.

The previous prime is 165143461204307. The next prime is 165143461204327. The reversal of 165143461204316 is 613402164341561.

165143461204316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1109820365 + ... + 1109969156.

It is an arithmetic number, because the mean of its divisors is an integer number (13767134615444).

Almost surely, 2^{165143461204316} is an apocalyptic number.

It is an amenable number.

165143461204316 is an abundant number, since it is smaller than the sum of its proper divisors (165267769566340).

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

165143461204316 is a wasteful number, since it uses less digits than its factorization.

165143461204316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219792189 (or 2219792187 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 165143461204316 in words is "one hundred sixty-five trillion, one hundred forty-three billion, four hundred sixty-one million, two hundred four thousand, three hundred sixteen".