135207037 has 4 divisors (see below), whose sum is σ = 154522336. Its totient is φ = 115891740.

The previous prime is 135207031. The next prime is 135207067. The reversal of 135207037 is 730702531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135207037 - 2³ = 135207029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135206996 and 135207014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135207031) 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 in 3 ways as a sum of consecutive naturals, for example, 9657639 + ... + 9657652.

It is an arithmetic number, because the mean of its divisors is an integer number (38630584).

Almost surely, 2^135207037 is an apocalyptic number.

It is an amenable number.

135207037 is a deficient number, since it is larger than the sum of its proper divisors (19315299).

135207037 is an equidigital number, since it uses as much as digits as its factorization.

135207037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19315298.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 135207037 is about 11627.8560792607. The cubic root of 135207037 is about 513.2548932356.

Adding to 135207037 its reverse (730702531), we get a palindrome (865909568).

The spelling of 135207037 in words is "one hundred thirty-five million, two hundred seven thousand, thirty-seven".