165157341 has 16 divisors (see below), whose sum is σ = 223204800. Its totient is φ = 108615168.

The previous prime is 165157339. The next prime is 165157373. The reversal of 165157341 is 143751561.

It is not a de Polignac number, because 165157341 - 2¹ = 165157339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165157141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112470 + ... + 113928.

It is an arithmetic number, because the mean of its divisors is an integer number (13950300).

Almost surely, 2^165157341 is an apocalyptic number.

It is an amenable number.

165157341 is a deficient number, since it is larger than the sum of its proper divisors (58047459).

165157341 is a wasteful number, since it uses less digits than its factorization.

165157341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948.

The product of its digits is 12600, while the sum is 33.

The square root of 165157341 is about 12851.3556094289. The cubic root of 165157341 is about 548.6549402501.

The spelling of 165157341 in words is "one hundred sixty-five million, one hundred fifty-seven thousand, three hundred forty-one".