135893690467 has 4 divisors (see below), whose sum is σ = 135894962736. Its totient is φ = 135892418200.

The previous prime is 135893690417. The next prime is 135893690473. The reversal of 135893690467 is 764096398531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 764096398531 = 35671 ⋅21420661.

It is a cyclic number.

It is not a de Polignac number, because 135893690467 - 2¹⁹ = 135893166179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135893690417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459583 + ... + 694984.

It is an arithmetic number, because the mean of its divisors is an integer number (33973740684).

Almost surely, 2^135893690467 is an apocalyptic number.

135893690467 is a deficient number, since it is larger than the sum of its proper divisors (1272269).

135893690467 is a wasteful number, since it uses less digits than its factorization.

135893690467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272268.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 135893690467 in words is "one hundred thirty-five billion, eight hundred ninety-three million, six hundred ninety thousand, four hundred sixty-seven".