133061038805 has 16 divisors (see below), whose sum is σ = 163568769024. Its totient is φ = 103879298880.

The previous prime is 133061038777. The next prime is 133061038823. The reversal of 133061038805 is 508830160331.

It is a de Polignac number, because none of the positive numbers 2^k-133061038805 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1678847 + ... + 1756316.

It is an arithmetic number, because the mean of its divisors is an integer number (10223048064).

Almost surely, 2^133061038805 is an apocalyptic number.

It is an amenable number.

133061038805 is a deficient number, since it is larger than the sum of its proper divisors (30507730219).

133061038805 is a wasteful number, since it uses less digits than its factorization.

133061038805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435356.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 133061038805 in words is "one hundred thirty-three billion, sixty-one million, thirty-eight thousand, eight hundred five".