133156672257338 has 8 divisors (see below), whose sum is σ = 199738281464832. Its totient is φ = 66577245102396.

The previous prime is 133156672257331. The next prime is 133156672257383. The reversal of 133156672257338 is 833752276651331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133156672257331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545360570 + ... + 545604677.

It is an arithmetic number, because the mean of its divisors is an integer number (24967285183104).

Almost surely, 2^{133156672257338} is an apocalyptic number.

133156672257338 is a deficient number, since it is larger than the sum of its proper divisors (66581609207494).

133156672257338 is a wasteful number, since it uses less digits than its factorization.

133156672257338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091026276.

The product of its digits is 114307200, while the sum is 62.

The spelling of 133156672257338 in words is "one hundred thirty-three trillion, one hundred fifty-six billion, six hundred seventy-two million, two hundred fifty-seven thousand, three hundred thirty-eight".