135230213401444 has 24 divisors (see below), whose sum is σ = 271537958397888. Its totient is φ = 57724906116000.

The previous prime is 135230213401421. The next prime is 135230213401447. The reversal of 135230213401444 is 444104312032531.

It is not an unprimeable number, because it can be changed into a prime (135230213401447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9620810659 + ... + 9620824714.

It is an arithmetic number, because the mean of its divisors is an integer number (11314081599912).

Almost surely, 2^{135230213401444} is an apocalyptic number.

135230213401444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135230213401444 is an abundant number, since it is smaller than the sum of its proper divisors (136307744996444).

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

135230213401444 is a wasteful number, since it uses less digits than its factorization.

135230213401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19241635635 (or 19241635633 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 135230213401444 its reverse (444104312032531), we get a palindrome (579334525433975).

The spelling of 135230213401444 in words is "one hundred thirty-five trillion, two hundred thirty billion, two hundred thirteen million, four hundred one thousand, four hundred forty-four".