133054917 has 4 divisors (see below), whose sum is σ = 177406560. Its totient is φ = 88703276.

The previous prime is 133054879. The next prime is 133054919. The reversal of 133054917 is 719450331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133054917 - 2¹¹ = 133052869 is a prime.

It is a super-2 number, since 2×133054917² = 35407221875753778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133054919) 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, 22175817 + ... + 22175822.

It is an arithmetic number, because the mean of its divisors is an integer number (44351640).

Almost surely, 2^133054917 is an apocalyptic number.

It is an amenable number.

133054917 is a deficient number, since it is larger than the sum of its proper divisors (44351643).

133054917 is an equidigital number, since it uses as much as digits as its factorization.

133054917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44351642.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 133054917 is about 11534.9433028516. The cubic root of 133054917 is about 510.5171187002.

The spelling of 133054917 in words is "one hundred thirty-three million, fifty-four thousand, nine hundred seventeen".