135555852 has 18 divisors (see below), whose sum is σ = 316391124. Its totient is φ = 45171840.

The previous prime is 135555829. The next prime is 135555877. The reversal of 135555852 is 258555531.

It is a happy number.

It is a super-2 number, since 2×135555852² = 36750778022891808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135555852.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38652 + ... + 42012.

Almost surely, 2^135555852 is an apocalyptic number.

135555852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135555852 is an abundant number, since it is smaller than the sum of its proper divisors (180835272).

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

135555852 is an frugal number, since it uses more digits than its factorization.

135555852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729 (or 3366 counting only the distinct ones).

The product of its digits is 150000, while the sum is 39.

The square root of 135555852 is about 11642.8455284780. The cubic root of 135555852 is about 513.6958891867.

The spelling of 135555852 in words is "one hundred thirty-five million, five hundred fifty-five thousand, eight hundred fifty-two".