133546141473 has 16 divisors (see below), whose sum is σ = 180527128320. Its totient is φ = 87800603904.

The previous prime is 133546141451. The next prime is 133546141481. The reversal of 133546141473 is 374141645331.

It is a happy number.

It is not a de Polignac number, because 133546141473 - 2²⁸ = 133277706017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133546141423) 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, 128136 + ... + 532457.

It is an arithmetic number, because the mean of its divisors is an integer number (11282945520).

Almost surely, 2^133546141473 is an apocalyptic number.

It is an amenable number.

133546141473 is a deficient number, since it is larger than the sum of its proper divisors (46980986847).

133546141473 is an equidigital number, since it uses as much as digits as its factorization.

133546141473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661528.

The product of its digits is 362880, while the sum is 42.

The spelling of 133546141473 in words is "one hundred thirty-three billion, five hundred forty-six million, one hundred forty-one thousand, four hundred seventy-three".