135422061 has 8 divisors (see below), whose sum is σ = 180951264. Its totient is φ = 90087120.

The previous prime is 135422033. The next prime is 135422069. The reversal of 135422061 is 160224531.

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

It is not a de Polignac number, because 135422061 - 2⁵ = 135422029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135422069) 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, 46930 + ... + 49731.

It is an arithmetic number, because the mean of its divisors is an integer number (22618908).

Almost surely, 2^135422061 is an apocalyptic number.

It is an amenable number.

135422061 is a deficient number, since it is larger than the sum of its proper divisors (45529203).

135422061 is an equidigital number, since it uses as much as digits as its factorization.

135422061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97131.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 135422061 is about 11637.0984785727. The cubic root of 135422061 is about 513.5268309249.

Adding to 135422061 its reverse (160224531), we get a palindrome (295646592).

The spelling of 135422061 in words is "one hundred thirty-five million, four hundred twenty-two thousand, sixty-one".