135224004405 has 32 divisors (see below), whose sum is σ = 247437206784. Its totient is φ = 61774073856.

The previous prime is 135224004403. The next prime is 135224004431. The reversal of 135224004405 is 504400422531.

It is not a de Polignac number, because 135224004405 - 2¹ = 135224004403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135224004401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290604 + ... + 595733.

It is an arithmetic number, because the mean of its divisors is an integer number (7732412712).

Almost surely, 2^135224004405 is an apocalyptic number.

135224004405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135224004405 is a deficient number, since it is larger than the sum of its proper divisors (112213202379).

135224004405 is a wasteful number, since it uses less digits than its factorization.

135224004405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887805.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 135224004405 its reverse (504400422531), we get a palindrome (639624426936).

The spelling of 135224004405 in words is "one hundred thirty-five billion, two hundred twenty-four million, four thousand, four hundred five".