133837676 has 24 divisors (see below), whose sum is σ = 268857120. Its totient is φ = 57105792.

The previous prime is 133837673. The next prime is 133837699. The reversal of 133837676 is 676738331.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (133837673) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4025 + ... + 16848.

It is an arithmetic number, because the mean of its divisors is an integer number (11202380).

Almost surely, 2^133837676 is an apocalyptic number.

It is an amenable number.

133837676 is an abundant number, since it is smaller than the sum of its proper divisors (135019444).

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

133837676 is a wasteful number, since it uses less digits than its factorization.

133837676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21113 (or 21111 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The square root of 133837676 is about 11568.8234492536. The cubic root of 133837676 is about 511.5162820373.

The spelling of 133837676 in words is "one hundred thirty-three million, eight hundred thirty-seven thousand, six hundred seventy-six".