165441034334 has 16 divisors (see below), whose sum is σ = 248814258000. Its totient is φ = 82503235584.

The previous prime is 165441034301. The next prime is 165441034379. The reversal of 165441034334 is 433430144561.

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, 1093217 + ... + 1235315.

It is an arithmetic number, because the mean of its divisors is an integer number (15550891125).

Almost surely, 2^165441034334 is an apocalyptic number.

165441034334 is a deficient number, since it is larger than the sum of its proper divisors (83373223666).

165441034334 is a wasteful number, since it uses less digits than its factorization.

165441034334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143627.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 165441034334 its reverse (433430144561), we get a palindrome (598871178895).

The spelling of 165441034334 in words is "one hundred sixty-five billion, four hundred forty-one million, thirty-four thousand, three hundred thirty-four".