137196168 has 64 divisors (see below), whose sum is σ = 356771520. Its totient is φ = 43929600.

The previous prime is 137196139. The next prime is 137196203. The reversal of 137196168 is 861691731.

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 in 15 ways as a sum of consecutive naturals, for example, 64888 + ... + 66968.

It is an arithmetic number, because the mean of its divisors is an integer number (5574555).

Almost surely, 2^137196168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137196168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178385760).

137196168 is an abundant number, since it is smaller than the sum of its proper divisors (219575352).

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

137196168 is a wasteful number, since it uses less digits than its factorization.

137196168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2194 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 137196168 is about 11713.0767947623. The cubic root of 137196168 is about 515.7596079933.

The spelling of 137196168 in words is "one hundred thirty-seven million, one hundred ninety-six thousand, one hundred sixty-eight".