133496867 has 8 divisors (see below), whose sum is σ = 152700000. Its totient is φ = 114326784.

The previous prime is 133496863. The next prime is 133496879. The reversal of 133496867 is 768694331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133496867 - 2² = 133496863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133496863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109 + ... + 16377.

It is an arithmetic number, because the mean of its divisors is an integer number (19087500).

Almost surely, 2^133496867 is an apocalyptic number.

133496867 is a deficient number, since it is larger than the sum of its proper divisors (19203133).

133496867 is a wasteful number, since it uses less digits than its factorization.

133496867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525.

The product of its digits is 653184, while the sum is 47.

The square root of 133496867 is about 11554.0844293263. The cubic root of 133496867 is about 511.0817319159.

The spelling of 133496867 in words is "one hundred thirty-three million, four hundred ninety-six thousand, eight hundred sixty-seven".