133676001 has 32 divisors (see below), whose sum is σ = 211100800. Its totient is φ = 84400704.

The previous prime is 133675961. The next prime is 133676003. The reversal of 133676001 is 100676331.

It is not a de Polignac number, because 133676001 - 2⁷ = 133675873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133676003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39945 + ... + 43161.

It is an arithmetic number, because the mean of its divisors is an integer number (6596900).

Almost surely, 2^133676001 is an apocalyptic number.

It is an amenable number.

133676001 is a deficient number, since it is larger than the sum of its proper divisors (77424799).

133676001 is an frugal number, since it uses more digits than its factorization.

133676001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 133676001 is about 11561.8338078352. The cubic root of 133676001 is about 511.3102296515.

The spelling of 133676001 in words is "one hundred thirty-three million, six hundred seventy-six thousand, one".