133325645125534 has 12 divisors (see below), whose sum is σ = 206647813129392. Its totient is φ = 64512408930780.

The previous prime is 133325645125531. The next prime is 133325645125657. The reversal of 133325645125534 is 435521546523331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133325645125531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34684088902 + ... + 34684092745.

It is an arithmetic number, because the mean of its divisors is an integer number (17220651094116).

Almost surely, 2^{133325645125534} is an apocalyptic number.

133325645125534 is a deficient number, since it is larger than the sum of its proper divisors (73322168003858).

133325645125534 is an equidigital number, since it uses as much as digits as its factorization.

133325645125534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69368181711 (or 69368181680 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 52.

The spelling of 133325645125534 in words is "one hundred thirty-three trillion, three hundred twenty-five billion, six hundred forty-five million, one hundred twenty-five thousand, five hundred thirty-four".