162540016 has 40 divisors (see below), whose sum is σ = 321408000. Its totient is φ = 79611840.

The previous prime is 162539989. The next prime is 162540019. The reversal of 162540016 is 610045261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162540019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225705 + ... + 226423.

It is an arithmetic number, because the mean of its divisors is an integer number (8035200).

Almost surely, 2^162540016 is an apocalyptic number.

162540016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

162540016 is a deficient number, since it is larger than the sum of its proper divisors (158867984).

162540016 is a wasteful number, since it uses less digits than its factorization.

162540016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 162540016 is about 12749.1182440199. The cubic root of 162540016 is about 545.7412308569.

Adding to 162540016 its reverse (610045261), we get a palindrome (772585277).

The spelling of 162540016 in words is "one hundred sixty-two million, five hundred forty thousand, sixteen".