135554612 has 6 divisors (see below), whose sum is σ = 237220578. Its totient is φ = 67777304.

The previous prime is 135554611. The next prime is 135554623. The reversal of 135554612 is 216455531.

135554612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 118940836 + 16613776 = 10906^2 + 4076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135554611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16944323 + ... + 16944330.

It is an arithmetic number, because the mean of its divisors is an integer number (39536763).

Almost surely, 2^135554612 is an apocalyptic number.

It is an amenable number.

135554612 is a deficient number, since it is larger than the sum of its proper divisors (101665966).

135554612 is a wasteful number, since it uses less digits than its factorization.

135554612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33888657 (or 33888655 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 135554612 is about 11642.7922767693. The cubic root of 135554612 is about 513.6943228340.

The spelling of 135554612 in words is "one hundred thirty-five million, five hundred fifty-four thousand, six hundred twelve".