133674045 has 32 divisors (see below), whose sum is σ = 226547712. Its totient is φ = 67163712.

The previous prime is 133674041. The next prime is 133674061. The reversal of 133674045 is 540476331.

It is not a de Polignac number, because 133674045 - 2² = 133674041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133673997 and 133674015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133674041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20224 + ... + 26006.

It is an arithmetic number, because the mean of its divisors is an integer number (7079616).

Almost surely, 2^133674045 is an apocalyptic number.

133674045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133674045 is a deficient number, since it is larger than the sum of its proper divisors (92873667).

133674045 is a wasteful number, since it uses less digits than its factorization.

133674045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 133674045 is about 11561.7492188682. The cubic root of 133674045 is about 511.3077357416.

The spelling of 133674045 in words is "one hundred thirty-three million, six hundred seventy-four thousand, forty-five".