135135022 has 8 divisors (see below), whose sum is σ = 221130072. Its totient is φ = 61425000.

The previous prime is 135135017. The next prime is 135135029. The reversal of 135135022 is 220531531.

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

It is a super-2 number, since 2×135135022² = 36522948341880968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 6142501 = 135135022 / (1 + 3 + 5 + 1 + 3 + 5 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 135134984 and 135135002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135135029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071229 + ... + 3071272.

It is an arithmetic number, because the mean of its divisors is an integer number (27641259).

Almost surely, 2^135135022 is an apocalyptic number.

135135022 is a deficient number, since it is larger than the sum of its proper divisors (85995050).

135135022 is a wasteful number, since it uses less digits than its factorization.

135135022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142514.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 135135022 is about 11624.7590082548. The cubic root of 135135022 is about 513.1637524778.

Adding to 135135022 its reverse (220531531), we get a palindrome (355666553).

The spelling of 135135022 in words is "one hundred thirty-five million, one hundred thirty-five thousand, twenty-two".