133249014 has 48 divisors (see below), whose sum is σ = 306196800. Its totient is φ = 41761008.

The previous prime is 133249013. The next prime is 133249031. The reversal of 133249014 is 410942331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133249013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46137 + ... + 48939.

It is an arithmetic number, because the mean of its divisors is an integer number (6379100).

Almost surely, 2^133249014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133249014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153098400).

133249014 is an abundant number, since it is smaller than the sum of its proper divisors (172947786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133249014 is a wasteful number, since it uses less digits than its factorization.

133249014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 133249014 is about 11543.3536721353. The cubic root of 133249014 is about 510.7652410525.

The spelling of 133249014 in words is "one hundred thirty-three million, two hundred forty-nine thousand, fourteen".