162144521013 has 8 divisors (see below), whose sum is σ = 216206085888. Its totient is φ = 108089651744.

The previous prime is 162144521003. The next prime is 162144521047. The reversal of 162144521013 is 310125441261.

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

It is a cyclic number.

It is not a de Polignac number, because 162144521013 - 2¹⁰ = 162144519989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162144521003) 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, 1617120 + ... + 1714457.

It is an arithmetic number, because the mean of its divisors is an integer number (27025760736).

Almost surely, 2^162144521013 is an apocalyptic number.

It is an amenable number.

162144521013 is a deficient number, since it is larger than the sum of its proper divisors (54061564875).

162144521013 is a wasteful number, since it uses less digits than its factorization.

162144521013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347803.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 162144521013 its reverse (310125441261), we get a palindrome (472269962274).

The spelling of 162144521013 in words is "one hundred sixty-two billion, one hundred forty-four million, five hundred twenty-one thousand, thirteen".