133549007 has 2 divisors, whose sum is σ = 133549008. Its totient is φ = 133549006.

The previous prime is 133548983. The next prime is 133549019. The reversal of 133549007 is 700945331.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (700945331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133549007 - 2²⁴ = 116771791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133549027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66774503 + 66774504.

It is an arithmetic number, because the mean of its divisors is an integer number (66774504).

Almost surely, 2^133549007 is an apocalyptic number.

133549007 is a deficient number, since it is larger than the sum of its proper divisors (1).

133549007 is an equidigital number, since it uses as much as digits as its factorization.

133549007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 133549007 is about 11556.3405539989. The cubic root of 133549007 is about 511.1482611501.

The spelling of 133549007 in words is "one hundred thirty-three million, five hundred forty-nine thousand, seven".