133399014 has 64 divisors (see below), whose sum is σ = 325693440. Its totient is φ = 35602560.

The previous prime is 133399001. The next prime is 133399027. The reversal of 133399014 is 410993331.

It is an interprime number because it is at equal distance from previous prime (133399001) and next prime (133399027).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35992 + ... + 39524.

It is an arithmetic number, because the mean of its divisors is an integer number (5088960).

Almost surely, 2^133399014 is an apocalyptic number.

133399014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133399014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162846720).

133399014 is an abundant number, since it is smaller than the sum of its proper divisors (192294426).

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

133399014 is a wasteful number, since it uses less digits than its factorization.

133399014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 133399014 is about 11549.8490899232. The cubic root of 133399014 is about 510.9568273492.

The spelling of 133399014 in words is "one hundred thirty-three million, three hundred ninety-nine thousand, fourteen".