133545542405 has 8 divisors (see below), whose sum is σ = 174823255584. Its totient is φ = 97124030800.

The previous prime is 133545542401. The next prime is 133545542441. The reversal of 133545542405 is 504245545331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133545542405 - 2² = 133545542401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133545542401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214050331 + ... + 1214050440.

It is an arithmetic number, because the mean of its divisors is an integer number (21852906948).

Almost surely, 2^133545542405 is an apocalyptic number.

It is an amenable number.

133545542405 is a deficient number, since it is larger than the sum of its proper divisors (41277713179).

133545542405 is a wasteful number, since it uses less digits than its factorization.

133545542405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428100787.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 133545542405 in words is "one hundred thirty-three billion, five hundred forty-five million, five hundred forty-two thousand, four hundred five".