137272211 has 8 divisors (see below), whose sum is σ = 146572800. Its totient is φ = 128249352.

The previous prime is 137272147. The next prime is 137272237. The reversal of 137272211 is 112272731.

137272211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 137272211 - 2⁶ = 137272147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137272241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68411 + ... + 70388.

It is an arithmetic number, because the mean of its divisors is an integer number (18321600).

Almost surely, 2^137272211 is an apocalyptic number.

137272211 is a deficient number, since it is larger than the sum of its proper divisors (9300589).

137272211 is a wasteful number, since it uses less digits than its factorization.

137272211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138865.

The product of its digits is 1176, while the sum is 26.

The square root of 137272211 is about 11716.3224178921. The cubic root of 137272211 is about 515.8548795173.

The spelling of 137272211 in words is "one hundred thirty-seven million, two hundred seventy-two thousand, two hundred eleven".