137218104 has 64 divisors (see below), whose sum is σ = 384026400. Its totient is φ = 45395712.

The previous prime is 137218099. The next prime is 137218139. The reversal of 137218104 is 401812731.

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

It is a congruent number.

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, 27274 + ... + 31910.

Almost surely, 2^137218104 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 137218104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192013200).

137218104 is an abundant number, since it is smaller than the sum of its proper divisors (246808296).

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

137218104 is a wasteful number, since it uses less digits than its factorization.

137218104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789 (or 4779 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 137218104 is about 11714.0131466547. The cubic root of 137218104 is about 515.7870944263.

The spelling of 137218104 in words is "one hundred thirty-seven million, two hundred eighteen thousand, one hundred four".