135880307 has 2 divisors, whose sum is σ = 135880308. Its totient is φ = 135880306.

The previous prime is 135880291. The next prime is 135880309. The reversal of 135880307 is 703088531.

135880307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (703088531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135880307 - 2⁴ = 135880291 is a prime.

Together with 135880309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135880309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67940153 + 67940154.

It is an arithmetic number, because the mean of its divisors is an integer number (67940154).

Almost surely, 2^135880307 is an apocalyptic number.

135880307 is a deficient number, since it is larger than the sum of its proper divisors (1).

135880307 is an equidigital number, since it uses as much as digits as its factorization.

135880307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 135880307 is about 11656.7708650381. The cubic root of 135880307 is about 514.1054089459.

The spelling of 135880307 in words is "one hundred thirty-five million, eight hundred eighty thousand, three hundred seven".