133047500665 has 8 divisors (see below), whose sum is σ = 168060000960. Its totient is φ = 100836000432.

The previous prime is 133047500659. The next prime is 133047500701. The reversal of 133047500665 is 566005740331.

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

It is a cyclic number.

It is not a de Polignac number, because 133047500665 - 2⁵ = 133047500633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700249909 + ... + 700250098.

It is an arithmetic number, because the mean of its divisors is an integer number (21007500120).

Almost surely, 2^133047500665 is an apocalyptic number.

It is an amenable number.

133047500665 is a deficient number, since it is larger than the sum of its proper divisors (35012500295).

133047500665 is a wasteful number, since it uses less digits than its factorization.

133047500665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400500031.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 133047500665 in words is "one hundred thirty-three billion, forty-seven million, five hundred thousand, six hundred sixty-five".