135444430430 has 16 divisors (see below), whose sum is σ = 244039247280. Its totient is φ = 54124600512.

The previous prime is 135444430411. The next prime is 135444430453. The reversal of 135444430430 is 34034444531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6635759 + ... + 6656138.

It is an arithmetic number, because the mean of its divisors is an integer number (15252452955).

Almost surely, 2^135444430430 is an apocalyptic number.

135444430430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135444430430 is a deficient number, since it is larger than the sum of its proper divisors (108594816850).

135444430430 is a wasteful number, since it uses less digits than its factorization.

135444430430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13292923.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 135444430430 its reverse (34034444531), we get a palindrome (169478874961).

The spelling of 135444430430 in words is "one hundred thirty-five billion, four hundred forty-four million, four hundred thirty thousand, four hundred thirty".