133542824641 has 32 divisors (see below), whose sum is σ = 148598731008. Its totient is φ = 119367198720.

The previous prime is 133542824627. The next prime is 133542824659. The reversal of 133542824641 is 146428245331.

It is a cyclic number.

It is not a de Polignac number, because 133542824641 - 2¹⁷ = 133542693569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133542824621) 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, 62489725 + ... + 62491861.

It is an arithmetic number, because the mean of its divisors is an integer number (4643710344).

Almost surely, 2^133542824641 is an apocalyptic number.

It is an amenable number.

133542824641 is a deficient number, since it is larger than the sum of its proper divisors (15055906367).

133542824641 is a wasteful number, since it uses less digits than its factorization.

133542824641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241.

The product of its digits is 552960, while the sum is 43.

The spelling of 133542824641 in words is "one hundred thirty-three billion, five hundred forty-two million, eight hundred twenty-four thousand, six hundred forty-one".