133464737 has 8 divisors (see below), whose sum is σ = 154808256. Its totient is φ = 112690512.

The previous prime is 133464719. The next prime is 133464763. The reversal of 133464737 is 737464331.

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 133464737 - 2⁶ = 133464673 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 133464737.

It is not an unprimeable number, because it can be changed into a prime (133464787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141818 + ... + 142755.

It is an arithmetic number, because the mean of its divisors is an integer number (19351032).

Almost surely, 2^133464737 is an apocalyptic number.

It is an amenable number.

133464737 is a deficient number, since it is larger than the sum of its proper divisors (21343519).

133464737 is an equidigital number, since it uses as much as digits as its factorization.

133464737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284647.

The product of its digits is 127008, while the sum is 38.

The square root of 133464737 is about 11552.6939282576. The cubic root of 133464737 is about 511.0407262754.

The spelling of 133464737 in words is "one hundred thirty-three million, four hundred sixty-four thousand, seven hundred thirty-seven".