133530288026 has 64 divisors (see below), whose sum is σ = 214106112000. Its totient is φ = 62358932160.

The previous prime is 133530288007. The next prime is 133530288053. The reversal of 133530288026 is 620882035331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75911735 + ... + 75913493.

It is an arithmetic number, because the mean of its divisors is an integer number (3345408000).

Almost surely, 2^133530288026 is an apocalyptic number.

133530288026 is a deficient number, since it is larger than the sum of its proper divisors (80575823974).

133530288026 is a wasteful number, since it uses less digits than its factorization.

133530288026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 133530288026 in words is "one hundred thirty-three billion, five hundred thirty million, two hundred eighty-eight thousand, twenty-six".