137017212 has 36 divisors (see below), whose sum is σ = 339627960. Its totient is φ = 42984704.

The previous prime is 137017207. The next prime is 137017247. The reversal of 137017212 is 212710731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16287 + ... + 23222.

It is an arithmetic number, because the mean of its divisors is an integer number (9434110).

Almost surely, 2^137017212 is an apocalyptic number.

137017212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137017212 is an abundant number, since it is smaller than the sum of its proper divisors (202610748).

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

137017212 is a wasteful number, since it uses less digits than its factorization.

137017212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39550 (or 39531 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 137017212 is about 11705.4351478277. The cubic root of 137017212 is about 515.5352615033.

Adding to 137017212 its reverse (212710731), we get a palindrome (349727943).

The spelling of 137017212 in words is "one hundred thirty-seven million, seventeen thousand, two hundred twelve".