133747041 has 16 divisors (see below), whose sum is σ = 192024000. Its totient is φ = 82495488.

The previous prime is 133747039. The next prime is 133747049. The reversal of 133747041 is 140747331.

It is not a de Polignac number, because 133747041 - 2¹ = 133747039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133747049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19216 + ... + 25233.

It is an arithmetic number, because the mean of its divisors is an integer number (12001500).

Almost surely, 2^133747041 is an apocalyptic number.

It is an amenable number.

133747041 is a deficient number, since it is larger than the sum of its proper divisors (58276959).

133747041 is a wasteful number, since it uses less digits than its factorization.

133747041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44528.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 133747041 is about 11564.9055767870. The cubic root of 133747041 is about 511.4007895272.

The spelling of 133747041 in words is "one hundred thirty-three million, seven hundred forty-seven thousand, forty-one".