135513235522 has 16 divisors (see below), whose sum is σ = 232317840960. Its totient is φ = 58074741648.

The previous prime is 135513235513. The next prime is 135513235531. The reversal of 135513235522 is 225532315531.

It is an interprime number because it is at equal distance from previous prime (135513235513) and next prime (135513235531).

It is a super-2 number, since 2×135513235522² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186004 + ... + 552832.

It is an arithmetic number, because the mean of its divisors is an integer number (14519865060).

Almost surely, 2^135513235522 is an apocalyptic number.

135513235522 is a deficient number, since it is larger than the sum of its proper divisors (96804605438).

135513235522 is a wasteful number, since it uses less digits than its factorization.

135513235522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393225.

The product of its digits is 135000, while the sum is 37.

The spelling of 135513235522 in words is "one hundred thirty-five billion, five hundred thirteen million, two hundred thirty-five thousand, five hundred twenty-two".