133442511489 has 60 divisors (see below), whose sum is σ = 226124730000. Its totient is φ = 75824672112.

The previous prime is 133442511487. The next prime is 133442511491. The reversal of 133442511489 is 984115244331.

133442511489 is a `hidden beast` number, since 1 + 3 + 34 + 425 + 114 + 89 = 666.

It is an interprime number because it is at equal distance from previous prime (133442511487) and next prime (133442511491).

It is not a de Polignac number, because 133442511489 - 2¹ = 133442511487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133442511487) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3850762 + ... + 3885260.

It is an arithmetic number, because the mean of its divisors is an integer number (3768745500).

Almost surely, 2^133442511489 is an apocalyptic number.

It is an amenable number.

133442511489 is a deficient number, since it is larger than the sum of its proper divisors (92682218511).

133442511489 is an equidigital number, since it uses as much as digits as its factorization.

133442511489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34712 (or 34688 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 133442511489 in words is "one hundred thirty-three billion, four hundred forty-two million, five hundred eleven thousand, four hundred eighty-nine".