133526210512442 has 32 divisors (see below), whose sum is σ = 220758120684864. Its totient is φ = 60066294112000.

The previous prime is 133526210512411. The next prime is 133526210512477. The reversal of 133526210512442 is 244215012625331.

It is a self number, because there is not a number n which added to its sum of digits gives 133526210512442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8216543 + ... + 18291090.

It is an arithmetic number, because the mean of its divisors is an integer number (6898691271402).

Almost surely, 2^{133526210512442} is an apocalyptic number.

133526210512442 is a deficient number, since it is larger than the sum of its proper divisors (87231910172422).

133526210512442 is a wasteful number, since it uses less digits than its factorization.

133526210512442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26510014.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 133526210512442 in words is "one hundred thirty-three trillion, five hundred twenty-six billion, two hundred ten million, five hundred twelve thousand, four hundred forty-two".