133770117 has 16 divisors (see below), whose sum is σ = 193950848. Its totient is φ = 81518400.

The previous prime is 133770113. The next prime is 133770137. The reversal of 133770117 is 711077331.

It is not a de Polignac number, because 133770117 - 2² = 133770113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133770113) 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, 12634 + ... + 20667.

It is an arithmetic number, because the mean of its divisors is an integer number (12121928).

Almost surely, 2^133770117 is an apocalyptic number.

It is an amenable number.

133770117 is a deficient number, since it is larger than the sum of its proper divisors (60180731).

133770117 is a wasteful number, since it uses less digits than its factorization.

133770117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33420.

The product of its (nonzero) digits is 3087, while the sum is 30.

The square root of 133770117 is about 11565.9032072727. The cubic root of 133770117 is about 511.4301992893.

The spelling of 133770117 in words is "one hundred thirty-three million, seven hundred seventy thousand, one hundred seventeen".