133372711 has 4 divisors (see below), whose sum is σ = 137971800. Its totient is φ = 128773624.

The previous prime is 133372709. The next prime is 133372717. The reversal of 133372711 is 117273331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117273331 = 7 ⋅16753333.

It is a cyclic number.

It is not a de Polignac number, because 133372711 - 2¹ = 133372709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133372711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133372717) 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 3 ways as a sum of consecutive naturals, for example, 2299501 + ... + 2299558.

It is an arithmetic number, because the mean of its divisors is an integer number (34492950).

Almost surely, 2^133372711 is an apocalyptic number.

133372711 is a deficient number, since it is larger than the sum of its proper divisors (4599089).

133372711 is an equidigital number, since it uses as much as digits as its factorization.

133372711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599088.

The product of its digits is 2646, while the sum is 28.

The square root of 133372711 is about 11548.7103609018. The cubic root of 133372711 is about 510.9232424412.

The spelling of 133372711 in words is "one hundred thirty-three million, three hundred seventy-two thousand, seven hundred eleven".