133011927 has 48 divisors (see below), whose sum is σ = 212284800. Its totient is φ = 79911936.

The previous prime is 133011919. The next prime is 133011941. The reversal of 133011927 is 729110331.

It is not a de Polignac number, because 133011927 - 2³ = 133011919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133011927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011947) 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 47 ways as a sum of consecutive naturals, for example, 380949 + ... + 381297.

It is an arithmetic number, because the mean of its divisors is an integer number (4422600).

Almost surely, 2^133011927 is an apocalyptic number.

133011927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

133011927 is a deficient number, since it is larger than the sum of its proper divisors (79272873).

133011927 is a wasteful number, since it uses less digits than its factorization.

133011927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 133011927 is about 11533.0796841087. The cubic root of 133011927 is about 510.4621301397.

The spelling of 133011927 in words is "one hundred thirty-three million, eleven thousand, nine hundred twenty-seven".