133200057 has 8 divisors (see below), whose sum is σ = 177722784. Its totient is φ = 88738688.

The previous prime is 133200029. The next prime is 133200097. The reversal of 133200057 is 750002331.

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 133200057 - 2¹⁸ = 132937913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133200097) 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, 10008 + ... + 19145.

It is an arithmetic number, because the mean of its divisors is an integer number (22215348).

Almost surely, 2^133200057 is an apocalyptic number.

It is an amenable number.

133200057 is a deficient number, since it is larger than the sum of its proper divisors (44522727).

133200057 is a wasteful number, since it uses less digits than its factorization.

133200057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30679.

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

The square root of 133200057 is about 11541.2329064100. The cubic root of 133200057 is about 510.7026799968.

Adding to 133200057 its reverse (750002331), we get a palindrome (883202388).

The spelling of 133200057 in words is "one hundred thirty-three million, two hundred thousand, fifty-seven".