137170044 has 192 divisors, whose sum is σ = 419328000. Its totient is φ = 38335680.

The previous prime is 137170037. The next prime is 137170049. The reversal of 137170044 is 440071731.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137170049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1331697 + ... + 1331799.

It is an arithmetic number, because the mean of its divisors is an integer number (2184000).

Almost surely, 2^137170044 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 137170044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209664000).

137170044 is an abundant number, since it is smaller than the sum of its proper divisors (282157956).

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

137170044 is a wasteful number, since it uses less digits than its factorization.

137170044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 137170044 is about 11711.9615778058. The cubic root of 137170044 is about 515.7268700544.

The spelling of 137170044 in words is "one hundred thirty-seven million, one hundred seventy thousand, forty-four".