162650151320521 has 16 divisors (see below), whose sum is σ = 163928252275200. Its totient is φ = 161374619577600.

The previous prime is 162650151320519. The next prime is 162650151320611. The reversal of 162650151320521 is 125023151056261.

It is a cyclic number.

It is not a de Polignac number, because 162650151320521 - 2¹ = 162650151320519 is a prime.

It is a super-2 number, since 2×162650151320521² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162650151323521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591646920 + ... + 591921766.

It is an arithmetic number, because the mean of its divisors is an integer number (10245515767200).

Almost surely, 2^{162650151320521} is an apocalyptic number.

It is an amenable number.

162650151320521 is a deficient number, since it is larger than the sum of its proper divisors (1278100954679).

162650151320521 is a wasteful number, since it uses less digits than its factorization.

162650151320521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279504.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 162650151320521 in words is "one hundred sixty-two trillion, six hundred fifty billion, one hundred fifty-one million, three hundred twenty thousand, five hundred twenty-one".