135038737 has 2 divisors, whose sum is σ = 135038738. Its totient is φ = 135038736.

The previous prime is 135038713. The next prime is 135038741. The reversal of 135038737 is 737830531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115111441 + 19927296 = 10729^2 + 4464^2 .

It is an emirp because it is prime and its reverse (737830531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135038737 - 2¹¹ = 135036689 is a prime.

It is equal to p_7647544 and since 135038737 and 7647544 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 135038696 and 135038705.

It is not a weakly prime, because it can be changed into another prime (135038767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67519368 + 67519369.

It is an arithmetic number, because the mean of its divisors is an integer number (67519369).

Almost surely, 2^135038737 is an apocalyptic number.

It is an amenable number.

135038737 is a deficient number, since it is larger than the sum of its proper divisors (1).

135038737 is an equidigital number, since it uses as much as digits as its factorization.

135038737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 135038737 is about 11620.6168941240. The cubic root of 135038737 is about 513.0418454872.

The spelling of 135038737 in words is "one hundred thirty-five million, thirty-eight thousand, seven hundred thirty-seven".