162161535 has 16 divisors (see below), whose sum is σ = 260780256. Its totient is φ = 86045568.

The previous prime is 162161443. The next prime is 162161551. The reversal of 162161535 is 535161261.

It is not a de Polignac number, because 162161535 - 2⁷ = 162161407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24484 + ... + 30393.

It is an arithmetic number, because the mean of its divisors is an integer number (16298766).

Almost surely, 2^162161535 is an apocalyptic number.

162161535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162161535 is a deficient number, since it is larger than the sum of its proper divisors (98618721).

162161535 is a wasteful number, since it uses less digits than its factorization.

162161535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55082.

The product of its digits is 5400, while the sum is 30.

The square root of 162161535 is about 12734.2661743816. The cubic root of 162161535 is about 545.3173081379.

The spelling of 162161535 in words is "one hundred sixty-two million, one hundred sixty-one thousand, five hundred thirty-five".