135450313 has 2 divisors, whose sum is σ = 135450314. Its totient is φ = 135450312.

The previous prime is 135450311. The next prime is 135450323. The reversal of 135450313 is 313054531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71961289 + 63489024 = 8483^2 + 7968^2 .

It is a cyclic number.

It is not a de Polignac number, because 135450313 - 2¹ = 135450311 is a prime.

Together with 135450311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (135450311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67725156 + 67725157.

It is an arithmetic number, because the mean of its divisors is an integer number (67725157).

Almost surely, 2^135450313 is an apocalyptic number.

It is an amenable number.

135450313 is a deficient number, since it is larger than the sum of its proper divisors (1).

135450313 is an equidigital number, since it uses as much as digits as its factorization.

135450313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 135450313 is about 11638.3122917371. The cubic root of 135450313 is about 513.5625394132.

The spelling of 135450313 in words is "one hundred thirty-five million, four hundred fifty thousand, three hundred thirteen".