136173616 has 80 divisors (see below), whose sum is σ = 288713664. Its totient is φ = 62042112.

The previous prime is 136173613. The next prime is 136173619. The reversal of 136173616 is 616371631.

It is an interprime number because it is at equal distance from previous prime (136173613) and next prime (136173619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136173613) 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 15 ways as a sum of consecutive naturals, for example, 993900 + ... + 994036.

Almost surely, 2^136173616 is an apocalyptic number.

136173616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136173616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144356832).

136173616 is an abundant number, since it is smaller than the sum of its proper divisors (152540048).

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

136173616 is a wasteful number, since it uses less digits than its factorization.

136173616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 272 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 136173616 is about 11669.3451401525. The cubic root of 136173616 is about 514.4750562671.

The spelling of 136173616 in words is "one hundred thirty-six million, one hundred seventy-three thousand, six hundred sixteen".