137300223 has 8 divisors (see below), whose sum is σ = 184279936. Its totient is φ = 90927000.

The previous prime is 137300221. The next prime is 137300227. The reversal of 137300223 is 322003731.

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

It is not a de Polignac number, because 137300223 - 2¹ = 137300221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137300223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137300221) 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, 151093 + ... + 151998.

It is an arithmetic number, because the mean of its divisors is an integer number (23034992).

Almost surely, 2^137300223 is an apocalyptic number.

137300223 is a deficient number, since it is larger than the sum of its proper divisors (46979713).

137300223 is a wasteful number, since it uses less digits than its factorization.

137300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303245.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 137300223 is about 11717.5177832167. The cubic root of 137300223 is about 515.8899658711.

Adding to 137300223 its reverse (322003731), we get a palindrome (459303954).

The spelling of 137300223 in words is "one hundred thirty-seven million, three hundred thousand, two hundred twenty-three".