133547441357 has 32 divisors (see below), whose sum is σ = 154009920000. Its totient is φ = 114527649600.

The previous prime is 133547441353. The next prime is 133547441371. The reversal of 133547441357 is 753144745331.

It is a cyclic number.

It is not a de Polignac number, because 133547441357 - 2² = 133547441353 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 (133547441353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57046007 + ... + 57048347.

It is an arithmetic number, because the mean of its divisors is an integer number (4812810000).

Almost surely, 2^133547441357 is an apocalyptic number.

It is an amenable number.

133547441357 is a deficient number, since it is larger than the sum of its proper divisors (20462478643).

133547441357 is a wasteful number, since it uses less digits than its factorization.

133547441357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417.

The product of its digits is 2116800, while the sum is 47.

The spelling of 133547441357 in words is "one hundred thirty-three billion, five hundred forty-seven million, four hundred forty-one thousand, three hundred fifty-seven".