135334459955556 has 27 divisors (see below), whose sum is σ = 342095616882201. Its totient is φ = 45111463385184.

The previous prime is 135334459955551. The next prime is 135334459955567. The reversal of 135334459955556 is 655559954433531.

The square root of 135334459955556 is 11633334.

It is a perfect power (a square), and thus also a powerful number.

135334459955556 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 34 + 459 + 95 + 5 + 5 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134992656025956 + 341803929600 = 11618634^2 + 584640^2 .

It is not an unprimeable number, because it can be changed into a prime (135334459955551) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 68830560 + ... + 70769448.

Almost surely, 2^{135334459955556} is an apocalyptic number.

135334459955556 is the 11633334-th square number.

It is an amenable number.

135334459955556 is an abundant number, since it is smaller than the sum of its proper divisors (206761156926645).

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

135334459955556 is an frugal number, since it uses more digits than its factorization.

135334459955556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877788 (or 1938894 counting only the distinct ones).

The product of its digits is 3280500000, while the sum is 72.

It can be divided in two parts, 1353344 and 59955556, that added together give a square (61308900 = 7830²).

The spelling of 135334459955556 in words is "one hundred thirty-five trillion, three hundred thirty-four billion, four hundred fifty-nine million, nine hundred fifty-five thousand, five hundred fifty-six".