137132211 has 4 divisors (see below), whose sum is σ = 182842952. Its totient is φ = 91421472.

The previous prime is 137132207. The next prime is 137132227. The reversal of 137132211 is 112231731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112231731 = 3 ⋅37410577.

It is not a de Polignac number, because 137132211 - 2² = 137132207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137132201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22855366 + ... + 22855371.

It is an arithmetic number, because the mean of its divisors is an integer number (45710738).

Almost surely, 2^137132211 is an apocalyptic number.

137132211 is a deficient number, since it is larger than the sum of its proper divisors (45710741).

137132211 is an equidigital number, since it uses as much as digits as its factorization.

137132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45710740.

The product of its digits is 252, while the sum is 21.

The square root of 137132211 is about 11710.3463228036. The cubic root of 137132211 is about 515.6794513221.

Adding to 137132211 its reverse (112231731), we get a palindrome (249363942).

The spelling of 137132211 in words is "one hundred thirty-seven million, one hundred thirty-two thousand, two hundred eleven".