137466213 has 8 divisors (see below), whose sum is σ = 184413408. Its totient is φ = 91081584.

The previous prime is 137466191. The next prime is 137466221. The reversal of 137466213 is 312664731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137466213 - 2⁸ = 137465957 is a prime.

It is a super-2 number, since 2×137466213² = 37793919433122738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137466223) 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 7 ways as a sum of consecutive naturals, for example, 140070 + ... + 141047.

It is an arithmetic number, because the mean of its divisors is an integer number (23051676).

Almost surely, 2^137466213 is an apocalyptic number.

It is an amenable number.

137466213 is a deficient number, since it is larger than the sum of its proper divisors (46947195).

137466213 is a wasteful number, since it uses less digits than its factorization.

137466213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281283.

The product of its digits is 18144, while the sum is 33.

The square root of 137466213 is about 11724.5986285246. The cubic root of 137466213 is about 516.0977783277.

The spelling of 137466213 in words is "one hundred thirty-seven million, four hundred sixty-six thousand, two hundred thirteen".