133002057 has 8 divisors (see below), whose sum is σ = 181109376. Its totient is φ = 86781392.

The previous prime is 133002047. The next prime is 133002061. The reversal of 133002057 is 750200331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133002057 - 2⁴ = 133002041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133002047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471498 + ... + 471779.

It is an arithmetic number, because the mean of its divisors is an integer number (22638672).

Almost surely, 2^133002057 is an apocalyptic number.

It is an amenable number.

133002057 is a deficient number, since it is larger than the sum of its proper divisors (48107319).

133002057 is an equidigital number, since it uses as much as digits as its factorization.

133002057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943327.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 133002057 is about 11532.6517765863. The cubic root of 133002057 is about 510.4495037385.

Adding to 133002057 its reverse (750200331), we get a palindrome (883202388).

The spelling of 133002057 in words is "one hundred thirty-three million, two thousand, fifty-seven".