133838776 has 16 divisors (see below), whose sum is σ = 251112240. Its totient is φ = 66875520.

The previous prime is 133838767. The next prime is 133838839. The reversal of 133838776 is 677838331.

133838776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133838776² = 35825635922356352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10080 + ... + 19216.

It is an arithmetic number, because the mean of its divisors is an integer number (15694515).

Almost surely, 2^133838776 is an apocalyptic number.

It is an amenable number.

133838776 is a deficient number, since it is larger than the sum of its proper divisors (117273464).

133838776 is a wasteful number, since it uses less digits than its factorization.

133838776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974 (or 10970 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 133838776 is about 11568.8709907233. The cubic root of 133838776 is about 511.5176834025.

The spelling of 133838776 in words is "one hundred thirty-three million, eight hundred thirty-eight thousand, seven hundred seventy-six".