135454452412245 has 32 divisors (see below), whose sum is σ = 218805757083648. Its totient is φ = 71551435007808.

The previous prime is 135454452412231. The next prime is 135454452412247. The reversal of 135454452412245 is 542214254454531.

It is a happy number.

It is not a de Polignac number, because 135454452412245 - 2²³ = 135454444023637 is a prime.

It is a super-2 number, since 2×135454452412245² (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 (135454452412247) 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, 59447949 + ... + 61684418.

It is an arithmetic number, because the mean of its divisors is an integer number (6837679908864).

Almost surely, 2^{135454452412245} is an apocalyptic number.

135454452412245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135454452412245 is a deficient number, since it is larger than the sum of its proper divisors (83351304671403).

135454452412245 is a wasteful number, since it uses less digits than its factorization.

135454452412245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121133089.

The product of its digits is 15360000, while the sum is 51.

The spelling of 135454452412245 in words is "one hundred thirty-five trillion, four hundred fifty-four billion, four hundred fifty-two million, four hundred twelve thousand, two hundred forty-five".