162531116 has 24 divisors (see below), whose sum is σ = 313307904. Its totient is φ = 73158480.

The previous prime is 162531077. The next prime is 162531139. The reversal of 162531116 is 611135261.

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 in 7 ways as a sum of consecutive naturals, for example, 13400 + ... + 22463.

It is an arithmetic number, because the mean of its divisors is an integer number (13054496).

Almost surely, 2^162531116 is an apocalyptic number.

It is an amenable number.

162531116 is a deficient number, since it is larger than the sum of its proper divisors (150776788).

162531116 is a wasteful number, since it uses less digits than its factorization.

162531116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35981 (or 35979 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 162531116 is about 12748.7691954949. The cubic root of 162531116 is about 545.7312698522.

Adding to 162531116 its reverse (611135261), we get a palindrome (773666377).

The spelling of 162531116 in words is "one hundred sixty-two million, five hundred thirty-one thousand, one hundred sixteen".