135260154 has 24 divisors (see below), whose sum is σ = 293279220. Its totient is φ = 45053568.

The previous prime is 135260117. The next prime is 135260231. The reversal of 135260154 is 451062531.

135260154 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 601 + 54 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 132779529 + 2480625 = 11523^2 + 1575^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41952 + ... + 45060.

Almost surely, 2^135260154 is an apocalyptic number.

135260154 is an abundant number, since it is smaller than the sum of its proper divisors (158019066).

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

135260154 is a wasteful number, since it uses less digits than its factorization.

135260154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 135260154 is about 11630.1398959772. The cubic root of 135260154 is about 513.3220963227.

The spelling of 135260154 in words is "one hundred thirty-five million, two hundred sixty thousand, one hundred fifty-four".