165011341 has 4 divisors (see below), whose sum is σ = 180012384. Its totient is φ = 150010300.

The previous prime is 165011321. The next prime is 165011369. The reversal of 165011341 is 143110561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 165011341 - 2¹³ = 165003149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165011311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7500505 + ... + 7500526.

It is an arithmetic number, because the mean of its divisors is an integer number (45003096).

Almost surely, 2^165011341 is an apocalyptic number.

165011341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165011341 is a deficient number, since it is larger than the sum of its proper divisors (15001043).

165011341 is a wasteful number, since it uses less digits than its factorization.

165011341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001042.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 165011341 is about 12845.6740189061. The cubic root of 165011341 is about 548.4932212566.

The spelling of 165011341 in words is "one hundred sixty-five million, eleven thousand, three hundred forty-one".