133357146667 has 4 divisors (see below), whose sum is σ = 140375943880. Its totient is φ = 126338349456.

The previous prime is 133357146661. The next prime is 133357146701. The reversal of 133357146667 is 766641753331.

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 133357146667 - 2¹¹ = 133357144619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133357146661) 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, 3509398578 + ... + 3509398615.

It is an arithmetic number, because the mean of its divisors is an integer number (35093985970).

Almost surely, 2^133357146667 is an apocalyptic number.

133357146667 is a deficient number, since it is larger than the sum of its proper divisors (7018797213).

133357146667 is an equidigital number, since it uses as much as digits as its factorization.

133357146667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018797212.

The product of its digits is 5715360, while the sum is 52.

Adding to 133357146667 its reverse (766641753331), we get a palindrome (899998899998).

The spelling of 133357146667 in words is "one hundred thirty-three billion, three hundred fifty-seven million, one hundred forty-six thousand, six hundred sixty-seven".