135513303131454 has 32 divisors (see below), whose sum is σ = 274925659749120. Its totient is φ = 44521637395200.

The previous prime is 135513303131449. The next prime is 135513303131537. The reversal of 135513303131454 is 454131303315531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45891384 + ... + 48754955.

It is an arithmetic number, because the mean of its divisors is an integer number (8591426867160).

Almost surely, 2^{135513303131454} is an apocalyptic number.

135513303131454 is an abundant number, since it is smaller than the sum of its proper divisors (139412356617666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135513303131454 is a wasteful number, since it uses less digits than its factorization.

135513303131454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94649776.

The product of its (nonzero) digits is 486000, while the sum is 42.

Adding to 135513303131454 its reverse (454131303315531), we get a palindrome (589644606446985).

The spelling of 135513303131454 in words is "one hundred thirty-five trillion, five hundred thirteen billion, three hundred three million, one hundred thirty-one thousand, four hundred fifty-four".