133627641 has 8 divisors (see below), whose sum is σ = 203623104. Its totient is φ = 76358640.

The previous prime is 133627619. The next prime is 133627657. The reversal of 133627641 is 146726331.

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

It is not a de Polignac number, because 133627641 - 2¹⁵ = 133594873 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (133627691) 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, 3181590 + ... + 3181631.

It is an arithmetic number, because the mean of its divisors is an integer number (25452888).

Almost surely, 2^133627641 is an apocalyptic number.

It is an amenable number.

133627641 is a deficient number, since it is larger than the sum of its proper divisors (69995463).

133627641 is an equidigital number, since it uses as much as digits as its factorization.

133627641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363231.

The product of its digits is 18144, while the sum is 33.

The square root of 133627641 is about 11559.7422549121. The cubic root of 133627641 is about 511.2485632717.

The spelling of 133627641 in words is "one hundred thirty-three million, six hundred twenty-seven thousand, six hundred forty-one".