162141956 has 6 divisors (see below), whose sum is σ = 283748430. Its totient is φ = 81070976.

The previous prime is 162141857. The next prime is 162141961. The reversal of 162141956 is 659141261.

It can be written as a sum of positive squares in only one way, i.e., 160782400 + 1359556 = 12680^2 + 1166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20267741 + ... + 20267748.

It is an arithmetic number, because the mean of its divisors is an integer number (47291405).

Almost surely, 2^162141956 is an apocalyptic number.

It is an amenable number.

162141956 is a deficient number, since it is larger than the sum of its proper divisors (121606474).

162141956 is a wasteful number, since it uses less digits than its factorization.

162141956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40535493 (or 40535491 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 162141956 is about 12733.4973985940. The cubic root of 162141956 is about 545.2953604808.

The spelling of 162141956 in words is "one hundred sixty-two million, one hundred forty-one thousand, nine hundred fifty-six".