135451430053545 has 32 divisors (see below), whose sum is σ = 218485939875840. Its totient is φ = 71653176564480.

The previous prime is 135451430053531. The next prime is 135451430053547. The reversal of 135451430053545 is 545350034154531.

It is not a de Polignac number, because 135451430053545 - 2²² = 135451425859241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135451430053494 and 135451430053503.

It is not an unprimeable number, because it can be changed into a prime (135451430053547) 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, 2025250 + ... + 16583259.

It is an arithmetic number, because the mean of its divisors is an integer number (6827685621120).

Almost surely, 2^{135451430053545} is an apocalyptic number.

135451430053545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135451430053545 is a deficient number, since it is larger than the sum of its proper divisors (83034509822295).

135451430053545 is a wasteful number, since it uses less digits than its factorization.

135451430053545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612465.

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 135451430053545 in words is "one hundred thirty-five trillion, four hundred fifty-one billion, four hundred thirty million, fifty-three thousand, five hundred forty-five".