133457059 has 4 divisors (see below), whose sum is σ = 134134704. Its totient is φ = 132779416.

The previous prime is 133457053. The next prime is 133457069. The reversal of 133457059 is 950754331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133457059 - 2¹¹ = 133455011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133457053) 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, 338527 + ... + 338920.

It is an arithmetic number, because the mean of its divisors is an integer number (33533676).

Almost surely, 2^133457059 is an apocalyptic number.

133457059 is a deficient number, since it is larger than the sum of its proper divisors (677645).

133457059 is an equidigital number, since it uses as much as digits as its factorization.

133457059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677644.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 133457059 is about 11552.3616200325. The cubic root of 133457059 is about 511.0309263186.

The spelling of 133457059 in words is "one hundred thirty-three million, four hundred fifty-seven thousand, fifty-nine".