135422051 has 8 divisors (see below), whose sum is σ = 145819440. Its totient is φ = 125294848.

The previous prime is 135422033. The next prime is 135422069. The reversal of 135422051 is 150224531.

It is an interprime number because it is at equal distance from previous prime (135422033) and next prime (135422069).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135422051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135422011) 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, 66506 + ... + 68511.

It is an arithmetic number, because the mean of its divisors is an integer number (18227430).

Almost surely, 2^135422051 is an apocalyptic number.

135422051 is a deficient number, since it is larger than the sum of its proper divisors (10397389).

135422051 is a wasteful number, since it uses less digits than its factorization.

135422051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135093.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 135422051 is about 11637.0980489124. The cubic root of 135422051 is about 513.5268182848.

Adding to 135422051 its reverse (150224531), we get a palindrome (285646582).

The spelling of 135422051 in words is "one hundred thirty-five million, four hundred twenty-two thousand, fifty-one".