162135842 has 16 divisors (see below), whose sum is σ = 265852800. Its totient is φ = 73548240.

The previous prime is 162135823. The next prime is 162135907. The reversal of 162135842 is 248531261.

It is a super-2 number, since 2×162135842² = 52576062522097928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162135799 and 162135808.

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, 3959 + ... + 18437.

It is an arithmetic number, because the mean of its divisors is an integer number (16615800).

Almost surely, 2^162135842 is an apocalyptic number.

162135842 is a deficient number, since it is larger than the sum of its proper divisors (103716958).

162135842 is a wasteful number, since it uses less digits than its factorization.

162135842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001.

The product of its digits is 11520, while the sum is 32.

The square root of 162135842 is about 12733.2573208900. The cubic root of 162135842 is about 545.2885064503.

The spelling of 162135842 in words is "one hundred sixty-two million, one hundred thirty-five thousand, eight hundred forty-two".