137489782223 has 2 divisors, whose sum is σ = 137489782224. Its totient is φ = 137489782222.

The previous prime is 137489782207. The next prime is 137489782231. The reversal of 137489782223 is 322287984731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137489782223 - 2⁴ = 137489782207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137489712223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68744891111 + 68744891112.

It is an arithmetic number, because the mean of its divisors is an integer number (68744891112).

Almost surely, 2^137489782223 is an apocalyptic number.

137489782223 is a deficient number, since it is larger than the sum of its proper divisors (1).

137489782223 is an equidigital number, since it uses as much as digits as its factorization.

137489782223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 56.

The spelling of 137489782223 in words is "one hundred thirty-seven billion, four hundred eighty-nine million, seven hundred eighty-two thousand, two hundred twenty-three".