137126039 has 2 divisors, whose sum is σ = 137126040. Its totient is φ = 137126038.

The previous prime is 137126009. The next prime is 137126053. The reversal of 137126039 is 930621731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137126039 - 2¹⁶ = 137060503 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 137125996 and 137126014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137126009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68563019 + 68563020.

It is an arithmetic number, because the mean of its divisors is an integer number (68563020).

Almost surely, 2^137126039 is an apocalyptic number.

137126039 is a deficient number, since it is larger than the sum of its proper divisors (1).

137126039 is an equidigital number, since it uses as much as digits as its factorization.

137126039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 137126039 is about 11710.0827921924. The cubic root of 137126039 is about 515.6717146975.

The spelling of 137126039 in words is "one hundred thirty-seven million, one hundred twenty-six thousand, thirty-nine".