135191467 has 2 divisors, whose sum is σ = 135191468. Its totient is φ = 135191466.

The previous prime is 135191453. The next prime is 135191471. The reversal of 135191467 is 764191531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135191467 is a prime.

It is a super-2 number, since 2×135191467² = 36553465499224178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135191437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67595733 + 67595734.

It is an arithmetic number, because the mean of its divisors is an integer number (67595734).

Almost surely, 2^135191467 is an apocalyptic number.

135191467 is a deficient number, since it is larger than the sum of its proper divisors (1).

135191467 is an equidigital number, since it uses as much as digits as its factorization.

135191467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 135191467 is about 11627.1865470543. The cubic root of 135191467 is about 513.2351908945.

The spelling of 135191467 in words is "one hundred thirty-five million, one hundred ninety-one thousand, four hundred sixty-seven".