135120434332 has 24 divisors (see below), whose sum is σ = 254857034432. Its totient is φ = 62312587200.

The previous prime is 135120434311. The next prime is 135120434341. The reversal of 135120434332 is 233434021531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135120434294 and 135120434303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991419 + ... + 1119442.

Almost surely, 2^135120434332 is an apocalyptic number.

It is an amenable number.

135120434332 is a deficient number, since it is larger than the sum of its proper divisors (119736600100).

135120434332 is a wasteful number, since it uses less digits than its factorization.

135120434332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112109 (or 2112107 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 135120434332 its reverse (233434021531), we get a palindrome (368554455863).

The spelling of 135120434332 in words is "one hundred thirty-five billion, one hundred twenty million, four hundred thirty-four thousand, three hundred thirty-two".