135075554 has 8 divisors (see below), whose sum is σ = 202819548. Its totient is φ = 67469040.

The previous prime is 135075553. The next prime is 135075569. The reversal of 135075554 is 455570531.

It can be written as a sum of positive squares in 2 ways, for example, as 126045529 + 9030025 = 11227^2 + 3005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135075553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31877 + ... + 35864.

Almost surely, 2^135075554 is an apocalyptic number.

135075554 is a deficient number, since it is larger than the sum of its proper divisors (67743994).

135075554 is an equidigital number, since it uses as much as digits as its factorization.

135075554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68740.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 135075554 is about 11622.2009103268. The cubic root of 135075554 is about 513.0884665425.

The spelling of 135075554 in words is "one hundred thirty-five million, seventy-five thousand, five hundred fifty-four".