135574241 has 8 divisors (see below), whose sum is σ = 148980384. Its totient is φ = 122348320.

The previous prime is 135574223. The next prime is 135574247. The reversal of 135574241 is 142475531.

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

It is a cyclic number.

It is not a de Polignac number, because 135574241 - 2¹⁸ = 135312097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135574198 and 135574207.

It is not an unprimeable number, because it can be changed into a prime (135574247) 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 7 ways as a sum of consecutive naturals, for example, 43475 + ... + 46488.

It is an arithmetic number, because the mean of its divisors is an integer number (18622548).

Almost surely, 2^135574241 is an apocalyptic number.

135574241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135574241 is a deficient number, since it is larger than the sum of its proper divisors (13406143).

135574241 is a wasteful number, since it uses less digits than its factorization.

135574241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90111.

The product of its digits is 16800, while the sum is 32.

The square root of 135574241 is about 11643.6352141417. The cubic root of 135574241 is about 513.7191168243.

The spelling of 135574241 in words is "one hundred thirty-five million, five hundred seventy-four thousand, two hundred forty-one".