135454523134 has 32 divisors (see below), whose sum is σ = 232849471680. Its totient is φ = 57891635712.

The previous prime is 135454523119. The next prime is 135454523177. The reversal of 135454523134 is 431325454531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19716252 + ... + 19723120.

It is an arithmetic number, because the mean of its divisors is an integer number (7276545990).

Almost surely, 2^135454523134 is an apocalyptic number.

135454523134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135454523134 is a deficient number, since it is larger than the sum of its proper divisors (97394948546).

135454523134 is a wasteful number, since it uses less digits than its factorization.

135454523134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10564.

The product of its digits is 432000, while the sum is 40.

Adding to 135454523134 its reverse (431325454531), we get a palindrome (566779977665).

The spelling of 135454523134 in words is "one hundred thirty-five billion, four hundred fifty-four million, five hundred twenty-three thousand, one hundred thirty-four".