135224541 has 12 divisors (see below), whose sum is σ = 198076320. Its totient is φ = 88879560.

The previous prime is 135224471. The next prime is 135224563. The reversal of 135224541 is 145422531.

It is not a de Polignac number, because 135224541 - 2¹⁵ = 135191773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135224641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105171 + ... + 106448.

It is an arithmetic number, because the mean of its divisors is an integer number (16506360).

Almost surely, 2^135224541 is an apocalyptic number.

It is an amenable number.

135224541 is a deficient number, since it is larger than the sum of its proper divisors (62851779).

135224541 is a wasteful number, since it uses less digits than its factorization.

135224541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211696 (or 211693 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 135224541 is about 11628.6087301964. The cubic root of 135224541 is about 513.2770410621.

It can be divided in two parts, 135 and 224541, that added together give a square (224676 = 474²).

The spelling of 135224541 in words is "one hundred thirty-five million, two hundred twenty-four thousand, five hundred forty-one".