162534542 has 4 divisors (see below), whose sum is σ = 243801816. Its totient is φ = 81267270.

The previous prime is 162534527. The next prime is 162534551. The reversal of 162534542 is 245435261.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 162534499 and 162534508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40633634 + ... + 40633637.

It is an arithmetic number, because the mean of its divisors is an integer number (60950454).

Almost surely, 2^162534542 is an apocalyptic number.

162534542 is a deficient number, since it is larger than the sum of its proper divisors (81267274).

162534542 is an equidigital number, since it uses as much as digits as its factorization.

162534542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81267273.

The product of its digits is 28800, while the sum is 32.

The square root of 162534542 is about 12748.9035606989. The cubic root of 162534542 is about 545.7351043225.

The spelling of 162534542 in words is "one hundred sixty-two million, five hundred thirty-four thousand, five hundred forty-two".