162336542 has 4 divisors (see below), whose sum is σ = 243504816. Its totient is φ = 81168270.

The previous prime is 162336541. The next prime is 162336619. The reversal of 162336542 is 245633261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245633261 = 23 ⋅10679707.

It is a junction number, because it is equal to n+sod(n) for n = 162336499 and 162336508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162336541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40584134 + ... + 40584137.

It is an arithmetic number, because the mean of its divisors is an integer number (60876204).

Almost surely, 2^162336542 is an apocalyptic number.

162336542 is a deficient number, since it is larger than the sum of its proper divisors (81168274).

162336542 is an equidigital number, since it uses as much as digits as its factorization.

162336542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81168273.

The product of its digits is 25920, while the sum is 32.

The square root of 162336542 is about 12741.1358206402. The cubic root of 162336542 is about 545.5134089690.

The spelling of 162336542 in words is "one hundred sixty-two million, three hundred thirty-six thousand, five hundred forty-two".