137235107 has 2 divisors, whose sum is σ = 137235108. Its totient is φ = 137235106.

The previous prime is 137235103. The next prime is 137235127. The reversal of 137235107 is 701532731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137235107 - 2² = 137235103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137235107.

It is not a weakly prime, because it can be changed into another prime (137235103) 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, 68617553 + 68617554.

It is an arithmetic number, because the mean of its divisors is an integer number (68617554).

Almost surely, 2^137235107 is an apocalyptic number.

137235107 is a deficient number, since it is larger than the sum of its proper divisors (1).

137235107 is an equidigital number, since it uses as much as digits as its factorization.

137235107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 137235107 is about 11714.7388788654. The cubic root of 137235107 is about 515.8083976545.

Adding to 137235107 its reverse (701532731), we get a palindrome (838767838).

The spelling of 137235107 in words is "one hundred thirty-seven million, two hundred thirty-five thousand, one hundred seven".