137357827 has 2 divisors, whose sum is σ = 137357828. Its totient is φ = 137357826.

The previous prime is 137357819. The next prime is 137357851. The reversal of 137357827 is 728753731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137357827 - 2³ = 137357819 is a prime.

It is not a weakly prime, because it can be changed into another prime (137367827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68678913 + 68678914.

It is an arithmetic number, because the mean of its divisors is an integer number (68678914).

Almost surely, 2^137357827 is an apocalyptic number.

137357827 is a deficient number, since it is larger than the sum of its proper divisors (1).

137357827 is an equidigital number, since it uses as much as digits as its factorization.

137357827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 43.

The square root of 137357827 is about 11719.9755545820. The cubic root of 137357827 is about 515.9621026090.

The spelling of 137357827 in words is "one hundred thirty-seven million, three hundred fifty-seven thousand, eight hundred twenty-seven".