133246876 has 72 divisors (see below), whose sum is σ = 281304576. Its totient is φ = 55036800.

The previous prime is 133246859. The next prime is 133246891. The reversal of 133246876 is 678642331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1049125 + ... + 1049251.

It is an arithmetic number, because the mean of its divisors is an integer number (3907008).

Almost surely, 2^133246876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133246876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140652288).

133246876 is an abundant number, since it is smaller than the sum of its proper divisors (148057700).

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

133246876 is a wasteful number, since it uses less digits than its factorization.

133246876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 290 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 133246876 is about 11543.2610643613. The cubic root of 133246876 is about 510.7625092701.

It can be divided in two parts, 133 and 246876, that added together give a square (247009 = 497²).

The spelling of 133246876 in words is "one hundred thirty-three million, two hundred forty-six thousand, eight hundred seventy-six".