135474667 has 2 divisors, whose sum is σ = 135474668. Its totient is φ = 135474666.

The previous prime is 135474653. The next prime is 135474671. The reversal of 135474667 is 766474531.

135474667 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 (766474531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135474667 - 2¹¹ = 135472619 is a prime.

It is not a weakly prime, because it can be changed into another prime (135474607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67737333 + 67737334.

It is an arithmetic number, because the mean of its divisors is an integer number (67737334).

Almost surely, 2^135474667 is an apocalyptic number.

135474667 is a deficient number, since it is larger than the sum of its proper divisors (1).

135474667 is an equidigital number, since it uses as much as digits as its factorization.

135474667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The square root of 135474667 is about 11639.3585304346. The cubic root of 135474667 is about 513.5933171262.

The spelling of 135474667 in words is "one hundred thirty-five million, four hundred seventy-four thousand, six hundred sixty-seven".