135454324523 has 8 divisors (see below), whose sum is σ = 154807419648. Its totient is φ = 116101848744.

The previous prime is 135454324513. The next prime is 135454324541. The reversal of 135454324523 is 325423454531.

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

It is not a de Polignac number, because 135454324523 - 2¹² = 135454320427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135454324513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496490 + ... + 719312.

It is an arithmetic number, because the mean of its divisors is an integer number (19350927456).

Almost surely, 2^135454324523 is an apocalyptic number.

135454324523 is a deficient number, since it is larger than the sum of its proper divisors (19353095125).

135454324523 is an equidigital number, since it uses as much as digits as its factorization.

135454324523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309673.

The product of its digits is 864000, while the sum is 41.

The spelling of 135454324523 in words is "one hundred thirty-five billion, four hundred fifty-four million, three hundred twenty-four thousand, five hundred twenty-three".