165085146346 has 16 divisors (see below), whose sum is σ = 252554692608. Its totient is φ = 80903394000.

The previous prime is 165085146277. The next prime is 165085146349. The reversal of 165085146346 is 643641580561.

It is a self number, because there is not a number n which added to its sum of digits gives 165085146346.

It is not an unprimeable number, because it can be changed into a prime (165085146349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680730 + ... + 890821.

It is an arithmetic number, because the mean of its divisors is an integer number (15784668288).

Almost surely, 2^165085146346 is an apocalyptic number.

165085146346 is a deficient number, since it is larger than the sum of its proper divisors (87469546262).

165085146346 is a wasteful number, since it uses less digits than its factorization.

165085146346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572597.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 165085146346 in words is "one hundred sixty-five billion, eighty-five million, one hundred forty-six thousand, three hundred forty-six".