133134941 has 4 divisors (see below), whose sum is σ = 133238112. Its totient is φ = 133031772.

The previous prime is 133134929. The next prime is 133134949. The reversal of 133134941 is 149431331.

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 a cyclic number.

It is not a de Polignac number, because 133134941 - 2¹⁸ = 132872797 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 (133134949) 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, 49625 + ... + 52238.

It is an arithmetic number, because the mean of its divisors is an integer number (33309528).

Almost surely, 2^133134941 is an apocalyptic number.

It is an amenable number.

133134941 is a deficient number, since it is larger than the sum of its proper divisors (103171).

133134941 is a wasteful number, since it uses less digits than its factorization.

133134941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103170.

The product of its digits is 3888, while the sum is 29.

The square root of 133134941 is about 11538.4115457891. The cubic root of 133134941 is about 510.6194459579.

The spelling of 133134941 in words is "one hundred thirty-three million, one hundred thirty-four thousand, nine hundred forty-one".