135422697 has 8 divisors (see below), whose sum is σ = 191185056. Its totient is φ = 84971072.

The previous prime is 135422687. The next prime is 135422699. The reversal of 135422697 is 796224531.

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 135422697 - 2⁴ = 135422681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135422699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327623 + ... + 1327724.

It is an arithmetic number, because the mean of its divisors is an integer number (23898132).

Almost surely, 2^135422697 is an apocalyptic number.

135422697 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

135422697 is a deficient number, since it is larger than the sum of its proper divisors (55762359).

135422697 is a wasteful number, since it uses less digits than its factorization.

135422697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655367.

The product of its digits is 90720, while the sum is 39.

The square root of 135422697 is about 11637.1258049400. The cubic root of 135422697 is about 513.5276348377.

The spelling of 135422697 in words is "one hundred thirty-five million, four hundred twenty-two thousand, six hundred ninety-seven".