162136548 has 72 divisors (see below), whose sum is σ = 495960192. Its totient is φ = 43598592.

The previous prime is 162136451. The next prime is 162136549. The reversal of 162136548 is 845631261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (162136549) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 14640 + ... + 23207.

It is an arithmetic number, because the mean of its divisors is an integer number (6888336).

Almost surely, 2^162136548 is an apocalyptic number.

162136548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162136548 is an abundant number, since it is smaller than the sum of its proper divisors (333823644).

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

162136548 is a wasteful number, since it uses less digits than its factorization.

162136548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37881 (or 37876 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 162136548 is about 12733.2850435385. The cubic root of 162136548 is about 545.2892979124.

The spelling of 162136548 in words is "one hundred sixty-two million, one hundred thirty-six thousand, five hundred forty-eight".