162101043532 has 12 divisors (see below), whose sum is σ = 283822240576. Its totient is φ = 81008974800.

The previous prime is 162101043493. The next prime is 162101043539. The reversal of 162101043532 is 235340101261.

It is a self number, because there is not a number n which added to its sum of digits gives 162101043532.

It is not an unprimeable number, because it can be changed into a prime (162101043539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10377963 + ... + 10393570.

Almost surely, 2^162101043532 is an apocalyptic number.

It is an amenable number.

162101043532 is a deficient number, since it is larger than the sum of its proper divisors (121721197044).

162101043532 is a wasteful number, since it uses less digits than its factorization.

162101043532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20773488 (or 20773486 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 162101043532 its reverse (235340101261), we get a palindrome (397441144793).

The spelling of 162101043532 in words is "one hundred sixty-two billion, one hundred one million, forty-three thousand, five hundred thirty-two".