162140716 has 6 divisors (see below), whose sum is σ = 283746260. Its totient is φ = 81070356.

The previous prime is 162140701. The next prime is 162140717. The reversal of 162140716 is 617041261.

It is a super-2 number, since 2×162140716² = 52579223569985312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162140717) by changing a digit.

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, 20267586 + ... + 20267593.

Almost surely, 2^162140716 is an apocalyptic number.

It is an amenable number.

162140716 is a deficient number, since it is larger than the sum of its proper divisors (121605544).

162140716 is a wasteful number, since it uses less digits than its factorization.

162140716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40535183 (or 40535181 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 162140716 is about 12733.4487080288. The cubic root of 162140716 is about 545.2939704067.

Adding to 162140716 its reverse (617041261), we get a palindrome (779181977).

The spelling of 162140716 in words is "one hundred sixty-two million, one hundred forty thousand, seven hundred sixteen".