133054057 has 4 divisors (see below), whose sum is σ = 138839040. Its totient is φ = 127269076.

The previous prime is 133054049. The next prime is 133054079. The reversal of 133054057 is 750450331.

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 133054057 - 2³ = 133054049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133054157) 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, 2892457 + ... + 2892502.

It is an arithmetic number, because the mean of its divisors is an integer number (34709760).

Almost surely, 2^133054057 is an apocalyptic number.

It is an amenable number.

133054057 is a deficient number, since it is larger than the sum of its proper divisors (5784983).

133054057 is an equidigital number, since it uses as much as digits as its factorization.

133054057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784982.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 133054057 is about 11534.9060247581. The cubic root of 133054057 is about 510.5160187892.

The spelling of 133054057 in words is "one hundred thirty-three million, fifty-four thousand, fifty-seven".