133672853 has 16 divisors (see below), whose sum is σ = 146266560. Its totient is φ = 121664256.

The previous prime is 133672843. The next prime is 133672859. The reversal of 133672853 is 358276331.

It is a cyclic number.

It is not a de Polignac number, because 133672853 - 2⁶ = 133672789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133672859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77363 + ... + 79071.

It is an arithmetic number, because the mean of its divisors is an integer number (9141660).

Almost surely, 2^133672853 is an apocalyptic number.

It is an amenable number.

133672853 is a deficient number, since it is larger than the sum of its proper divisors (12593707).

133672853 is a wasteful number, since it uses less digits than its factorization.

133672853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876.

The product of its digits is 90720, while the sum is 38.

The square root of 133672853 is about 11561.6976694601. The cubic root of 133672853 is about 511.3062159237.

The spelling of 133672853 in words is "one hundred thirty-three million, six hundred seventy-two thousand, eight hundred fifty-three".