135524253453231 has 16 divisors (see below), whose sum is σ = 183178707264000. Its totient is φ = 89109710078400.

The previous prime is 135524253453167. The next prime is 135524253453257. The reversal of 135524253453231 is 132354352425531.

It is not a de Polignac number, because 135524253453231 - 2⁶ = 135524253453167 is a prime.

It is a super-2 number, since 2×135524253453231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135524253453931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830556 + ... + 16565006.

It is an arithmetic number, because the mean of its divisors is an integer number (11448669204000).

Almost surely, 2^{135524253453231} is an apocalyptic number.

135524253453231 is a deficient number, since it is larger than the sum of its proper divisors (47654453810769).

135524253453231 is a wasteful number, since it uses less digits than its factorization.

135524253453231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14776526.

The product of its digits is 6480000, while the sum is 48.

The spelling of 135524253453231 in words is "one hundred thirty-five trillion, five hundred twenty-four billion, two hundred fifty-three million, four hundred fifty-three thousand, two hundred thirty-one".