137428367 has 2 divisors, whose sum is σ = 137428368. Its totient is φ = 137428366.

The previous prime is 137428337. The next prime is 137428393. The reversal of 137428367 is 763824731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137428367 - 2²⁰ = 136379791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137428307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68714183 + 68714184.

It is an arithmetic number, because the mean of its divisors is an integer number (68714184).

Almost surely, 2^137428367 is an apocalyptic number.

137428367 is a deficient number, since it is larger than the sum of its proper divisors (1).

137428367 is an equidigital number, since it uses as much as digits as its factorization.

137428367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The square root of 137428367 is about 11722.9845602560. The cubic root of 137428367 is about 516.0504114661.

The spelling of 137428367 in words is "one hundred thirty-seven million, four hundred twenty-eight thousand, three hundred sixty-seven".