137700223 has 2 divisors, whose sum is σ = 137700224. Its totient is φ = 137700222.

The previous prime is 137700217. The next prime is 137700253. The reversal of 137700223 is 322007731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137700223 is a prime.

It is a super-2 number, since 2×137700223² = 37922702828499458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137700253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68850111 + 68850112.

It is an arithmetic number, because the mean of its divisors is an integer number (68850112).

Almost surely, 2^137700223 is an apocalyptic number.

137700223 is a deficient number, since it is larger than the sum of its proper divisors (1).

137700223 is an equidigital number, since it uses as much as digits as its factorization.

137700223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 137700223 is about 11734.5738312049. The cubic root of 137700223 is about 516.3904649759.

Adding to 137700223 its reverse (322007731), we get a palindrome (459707954).

The spelling of 137700223 in words is "one hundred thirty-seven million, seven hundred thousand, two hundred twenty-three".