135413482209454 has 4 divisors (see below), whose sum is σ = 203120223314184. Its totient is φ = 67706741104726.

The previous prime is 135413482209409. The next prime is 135413482209487. The reversal of 135413482209454 is 454902284314531.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×135413482209454² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135413482209395 and 135413482209404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33853370552362 + ... + 33853370552365.

It is an arithmetic number, because the mean of its divisors is an integer number (50780055828546).

Almost surely, 2^{135413482209454} is an apocalyptic number.

135413482209454 is a deficient number, since it is larger than the sum of its proper divisors (67706741104730).

135413482209454 is an equidigital number, since it uses as much as digits as its factorization.

135413482209454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67706741104729.

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 135413482209454 in words is "one hundred thirty-five trillion, four hundred thirteen billion, four hundred eighty-two million, two hundred nine thousand, four hundred fifty-four".