135524550211231 has 8 divisors (see below), whose sum is σ = 142658200657280. Its totient is φ = 128390977703448.

The previous prime is 135524550211217. The next prime is 135524550211301. The reversal of 135524550211231 is 132112055425531.

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 135524550211231 - 2¹¹ = 135524550209183 is a prime.

It is a super-2 number, since 2×135524550211231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135524550215231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15898371 + ... + 22886836.

It is an arithmetic number, because the mean of its divisors is an integer number (17832275082160).

Almost surely, 2^{135524550211231} is an apocalyptic number.

135524550211231 is a deficient number, since it is larger than the sum of its proper divisors (7133650446049).

135524550211231 is a wasteful number, since it uses less digits than its factorization.

135524550211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38969133.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 135524550211231 in words is "one hundred thirty-five trillion, five hundred twenty-four billion, five hundred fifty million, two hundred eleven thousand, two hundred thirty-one".