133345445205 has 32 divisors (see below), whose sum is σ = 247828923648. Its totient is φ = 59958604800.

The previous prime is 133345445183. The next prime is 133345445209. The reversal of 133345445205 is 502544543331.

It is not a de Polignac number, because 133345445205 - 2⁶ = 133345445141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133345445209) 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, 10403076 + ... + 10415885.

It is an arithmetic number, because the mean of its divisors is an integer number (7744653864).

Almost surely, 2^133345445205 is an apocalyptic number.

133345445205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133345445205 is a deficient number, since it is larger than the sum of its proper divisors (114483478443).

133345445205 is a wasteful number, since it uses less digits than its factorization.

133345445205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20819037.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 133345445205 its reverse (502544543331), we get a palindrome (635889988536).

The spelling of 133345445205 in words is "one hundred thirty-three billion, three hundred forty-five million, four hundred forty-five thousand, two hundred five".