135331441454 has 16 divisors (see below), whose sum is σ = 221582314800. Its totient is φ = 61477940160.

The previous prime is 135331441433. The next prime is 135331441457. The reversal of 135331441454 is 454144133531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135331441457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779479 + ... + 1853970.

It is an arithmetic number, because the mean of its divisors is an integer number (13848894675).

Almost surely, 2^135331441454 is an apocalyptic number.

135331441454 is a deficient number, since it is larger than the sum of its proper divisors (86250873346).

135331441454 is a wasteful number, since it uses less digits than its factorization.

135331441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635155.

The product of its digits is 172800, while the sum is 38.

Adding to 135331441454 its reverse (454144133531), we get a palindrome (589475574985).

The spelling of 135331441454 in words is "one hundred thirty-five billion, three hundred thirty-one million, four hundred forty-one thousand, four hundred fifty-four".