133525344105 has 16 divisors (see below), whose sum is σ = 237378389760. Its totient is φ = 71213516784.

The previous prime is 133525344067. The next prime is 133525344107. The reversal of 133525344105 is 501443525331.

133525344105 is a `hidden beast` number, since 1 + 33 + 52 + 534 + 41 + 0 + 5 = 666.

It is not a de Polignac number, because 133525344105 - 2⁹ = 133525343593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133525344105.

It is not an unprimeable number, because it can be changed into a prime (133525344107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494538177 + ... + 494538446.

It is an arithmetic number, because the mean of its divisors is an integer number (14836149360).

Almost surely, 2^133525344105 is an apocalyptic number.

133525344105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133525344105 is a deficient number, since it is larger than the sum of its proper divisors (103853045655).

133525344105 is an equidigital number, since it uses as much as digits as its factorization.

133525344105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989076637 (or 989076631 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 133525344105 its reverse (501443525331), we get a palindrome (634968869436).

The spelling of 133525344105 in words is "one hundred thirty-three billion, five hundred twenty-five million, three hundred forty-four thousand, one hundred five".