165422534 has 8 divisors (see below), whose sum is σ = 248849928. Its totient is φ = 82472560.

The previous prime is 165422527. The next prime is 165422549. The reversal of 165422534 is 435224561.

165422534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×165422534² = 54729229509962312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 165422534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118487 + ... + 119874.

It is an arithmetic number, because the mean of its divisors is an integer number (31106241).

Almost surely, 2^165422534 is an apocalyptic number.

165422534 is a deficient number, since it is larger than the sum of its proper divisors (83427394).

165422534 is a wasteful number, since it uses less digits than its factorization.

165422534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238710.

The product of its digits is 28800, while the sum is 32.

The square root of 165422534 is about 12861.6691762772. The cubic root of 165422534 is about 548.9484414694.

The spelling of 165422534 in words is "one hundred sixty-five million, four hundred twenty-two thousand, five hundred thirty-four".