133073241 has 32 divisors (see below), whose sum is σ = 207360000. Its totient is φ = 74343360.

The previous prime is 133073231. The next prime is 133073251. The reversal of 133073241 is 142370331.

It is an interprime number because it is at equal distance from previous prime (133073231) and next prime (133073251).

It is not a de Polignac number, because 133073241 - 2¹⁰ = 133072217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133073231) 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, 221860 + ... + 222458.

It is an arithmetic number, because the mean of its divisors is an integer number (6480000).

Almost surely, 2^133073241 is an apocalyptic number.

It is an amenable number.

133073241 is a deficient number, since it is larger than the sum of its proper divisors (74286759).

133073241 is a wasteful number, since it uses less digits than its factorization.

133073241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 133073241 is about 11535.7375576943. The cubic root of 133073241 is about 510.5405533503.

The spelling of 133073241 in words is "one hundred thirty-three million, seventy-three thousand, two hundred forty-one".