135271667 has 8 divisors (see below), whose sum is σ = 139162992. Its totient is φ = 131392800.

The previous prime is 135271663. The next prime is 135271673. The reversal of 135271667 is 766172531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135271667 - 2² = 135271663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135271667.

It is not an unprimeable number, because it can be changed into a prime (135271663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21692 + ... + 27222.

It is an arithmetic number, because the mean of its divisors is an integer number (17395374).

Almost surely, 2^135271667 is an apocalyptic number.

135271667 is a deficient number, since it is larger than the sum of its proper divisors (3891325).

135271667 is an equidigital number, since it uses as much as digits as its factorization.

135271667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229.

The product of its digits is 52920, while the sum is 38.

The square root of 135271667 is about 11630.6348493967. The cubic root of 135271667 is about 513.3366601329.

The spelling of 135271667 in words is "one hundred thirty-five million, two hundred seventy-one thousand, six hundred sixty-seven".