137227271 has 4 divisors (see below), whose sum is σ = 137563200. Its totient is φ = 136891344.

The previous prime is 137227267. The next prime is 137227289. The reversal of 137227271 is 172722731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137227271 - 2² = 137227267 is a prime.

It is a super-2 number, since 2×137227271² = 37662647812214882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137227261) 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, 167351 + ... + 168168.

It is an arithmetic number, because the mean of its divisors is an integer number (34390800).

Almost surely, 2^137227271 is an apocalyptic number.

137227271 is a deficient number, since it is larger than the sum of its proper divisors (335929).

137227271 is an equidigital number, since it uses as much as digits as its factorization.

137227271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335928.

The product of its digits is 8232, while the sum is 32.

The square root of 137227271 is about 11714.4044236145. The cubic root of 137227271 is about 515.7985800706.

The spelling of 137227271 in words is "one hundred thirty-seven million, two hundred twenty-seven thousand, two hundred seventy-one".