135429933720 has 32 divisors (see below), whose sum is σ = 406289801520. Its totient is φ = 36114648960.

The previous prime is 135429933719. The next prime is 135429933721. The reversal of 135429933720 is 27339924531.

It is an interprime number because it is at equal distance from previous prime (135429933719) and next prime (135429933721).

It is a self number, because there is not a number n which added to its sum of digits gives 135429933720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135429933721) 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, 564291271 + ... + 564291510.

Almost surely, 2^135429933720 is an apocalyptic number.

135429933720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135429933720 is an abundant number, since it is smaller than the sum of its proper divisors (270859867800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135429933720 is a wasteful number, since it uses less digits than its factorization.

135429933720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128582795 (or 1128582791 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 135429933720 in words is "one hundred thirty-five billion, four hundred twenty-nine million, nine hundred thirty-three thousand, seven hundred twenty".