133111505352445 has 32 divisors (see below), whose sum is σ = 167370730329600. Its totient is φ = 101493116315136.

The previous prime is 133111505352443. The next prime is 133111505352451. The reversal of 133111505352445 is 544253505111331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133111505352445 - 2¹ = 133111505352443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133111505352443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50338537 + ... + 52916833.

It is an arithmetic number, because the mean of its divisors is an integer number (5230335322800).

Almost surely, 2^{133111505352445} is an apocalyptic number.

It is an amenable number.

133111505352445 is a deficient number, since it is larger than the sum of its proper divisors (34259224977155).

133111505352445 is a wasteful number, since it uses less digits than its factorization.

133111505352445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582917.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 133111505352445 in words is "one hundred thirty-three trillion, one hundred eleven billion, five hundred five million, three hundred fifty-two thousand, four hundred forty-five".