135331011445 has 16 divisors (see below), whose sum is σ = 187398731520. Its totient is φ = 91897449984.

The previous prime is 135331011421. The next prime is 135331011449. The reversal of 135331011445 is 544110133531.

It is a cyclic number.

It is not a de Polignac number, because 135331011445 - 2⁷ = 135331011317 is a prime.

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, 18766300 + ... + 18773509.

It is an arithmetic number, because the mean of its divisors is an integer number (11712420720).

Almost surely, 2^135331011445 is an apocalyptic number.

It is an amenable number.

135331011445 is a deficient number, since it is larger than the sum of its proper divisors (52067720075).

135331011445 is a wasteful number, since it uses less digits than its factorization.

135331011445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37539924.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 135331011445 its reverse (544110133531), we get a palindrome (679441144976).

The spelling of 135331011445 in words is "one hundred thirty-five billion, three hundred thirty-one million, eleven thousand, four hundred forty-five".