133424154020541 has 4 divisors (see below), whose sum is σ = 177898872027392. Its totient is φ = 88949436013692.

The previous prime is 133424154020501. The next prime is 133424154020551. The reversal of 133424154020541 is 145020451424331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133424154020541 - 2⁶ = 133424154020477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133424154020541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133424154020501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22237359003421 + ... + 22237359003426.

It is an arithmetic number, because the mean of its divisors is an integer number (44474718006848).

Almost surely, 2^{133424154020541} is an apocalyptic number.

It is an amenable number.

133424154020541 is a deficient number, since it is larger than the sum of its proper divisors (44474718006851).

133424154020541 is an equidigital number, since it uses as much as digits as its factorization.

133424154020541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44474718006850.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 133424154020541 in words is "one hundred thirty-three trillion, four hundred twenty-four billion, one hundred fifty-four million, twenty thousand, five hundred forty-one".