133372079 has 2 divisors, whose sum is σ = 133372080. Its totient is φ = 133372078.

The previous prime is 133372061. The next prime is 133372091. The reversal of 133372079 is 970273331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133372079 - 2¹⁶ = 133306543 is a prime.

It is a super-2 number, since 2×133372079² = 35576222913564482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133372049) 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 as a sum of consecutive naturals, namely, 66686039 + 66686040.

It is an arithmetic number, because the mean of its divisors is an integer number (66686040).

Almost surely, 2^133372079 is an apocalyptic number.

133372079 is a deficient number, since it is larger than the sum of its proper divisors (1).

133372079 is an equidigital number, since it uses as much as digits as its factorization.

133372079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 133372079 is about 11548.6829985068. The cubic root of 133372079 is about 510.9224354195.

The spelling of 133372079 in words is "one hundred thirty-three million, three hundred seventy-two thousand, seventy-nine".