135331011446 has 32 divisors (see below), whose sum is σ = 205500395520. Its totient is φ = 66837376800.

The previous prime is 135331011421. The next prime is 135331011449. The reversal of 135331011446 is 644110133531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135331011449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39009800 + ... + 39013268.

It is an arithmetic number, because the mean of its divisors is an integer number (6421887360).

Almost surely, 2^135331011446 is an apocalyptic number.

135331011446 is a deficient number, since it is larger than the sum of its proper divisors (70169384074).

135331011446 is a wasteful number, since it uses less digits than its factorization.

135331011446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 135331011446 its reverse (644110133531), we get a palindrome (779441144977).

The spelling of 135331011446 in words is "one hundred thirty-five billion, three hundred thirty-one million, eleven thousand, four hundred forty-six".