162651520105 has 8 divisors (see below), whose sum is σ = 195193088064. Its totient is φ = 130113706800.

The previous prime is 162651520091. The next prime is 162651520117. The reversal of 162651520105 is 501025156261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162651520105 - 2⁷ = 162651519977 is a prime.

It is a super-2 number, since 2×162651520105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 842461 + ... + 1017370.

It is an arithmetic number, because the mean of its divisors is an integer number (24399136008).

Almost surely, 2^162651520105 is an apocalyptic number.

It is an amenable number.

162651520105 is a deficient number, since it is larger than the sum of its proper divisors (32541567959).

162651520105 is a wasteful number, since it uses less digits than its factorization.

162651520105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877327.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 162651520105 its reverse (501025156261), we get a palindrome (663676676366).

The spelling of 162651520105 in words is "one hundred sixty-two billion, six hundred fifty-one million, five hundred twenty thousand, one hundred five".