133394051 has 8 divisors (see below), whose sum is σ = 153045600. Its totient is φ = 113891328.

The previous prime is 133394039. The next prime is 133394071. The reversal of 133394051 is 150493331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133394051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133394071) 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, 35276 + ... + 38873.

It is an arithmetic number, because the mean of its divisors is an integer number (19130700).

Almost surely, 2^133394051 is an apocalyptic number.

133394051 is a deficient number, since it is larger than the sum of its proper divisors (19651549).

133394051 is an equidigital number, since it uses as much as digits as its factorization.

133394051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74413.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 133394051 is about 11549.6342366328. The cubic root of 133394051 is about 510.9504906952.

The spelling of 133394051 in words is "one hundred thirty-three million, three hundred ninety-four thousand, fifty-one".