135447000947 has 2 divisors, whose sum is σ = 135447000948. Its totient is φ = 135447000946.

The previous prime is 135447000919. The next prime is 135447001021. The reversal of 135447000947 is 749000744531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135447000947 - 2¹⁰ = 135446999923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135447000898 and 135447000907.

It is not a weakly prime, because it can be changed into another prime (135447000917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67723500473 + 67723500474.

It is an arithmetic number, because the mean of its divisors is an integer number (67723500474).

Almost surely, 2^135447000947 is an apocalyptic number.

135447000947 is a deficient number, since it is larger than the sum of its proper divisors (1).

135447000947 is an equidigital number, since it uses as much as digits as its factorization.

135447000947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 135447000947 in words is "one hundred thirty-five billion, four hundred forty-seven million, nine hundred forty-seven", and thus it is an aban number.