162546133542 has 16 divisors (see below), whose sum is σ = 350099364720. Its totient is φ = 50014194912.

The previous prime is 162546133517. The next prime is 162546133549. The reversal of 162546133542 is 245331645261.

It is a junction number, because it is equal to n+sod(n) for n = 162546133494 and 162546133503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162546133549) 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, 1041962317 + ... + 1041962472.

It is an arithmetic number, because the mean of its divisors is an integer number (21881210295).

Almost surely, 2^162546133542 is an apocalyptic number.

162546133542 is an abundant number, since it is smaller than the sum of its proper divisors (187553231178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162546133542 is a wasteful number, since it uses less digits than its factorization.

162546133542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083924807.

The product of its digits is 518400, while the sum is 42.

The spelling of 162546133542 in words is "one hundred sixty-two billion, five hundred forty-six million, one hundred thirty-three thousand, five hundred forty-two".