165700115701501 has 8 divisors (see below), whose sum is σ = 172987237621440. Its totient is φ = 158419891203552.

The previous prime is 165700115701493. The next prime is 165700115701559. The reversal of 165700115701501 is 105107511007561.

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 165700115701501 - 2³ = 165700115701493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165700115101501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724306395 + ... + 1724402488.

It is an arithmetic number, because the mean of its divisors is an integer number (21623404702680).

Almost surely, 2^{165700115701501} is an apocalyptic number.

It is an amenable number.

165700115701501 is a deficient number, since it is larger than the sum of its proper divisors (7287121919939).

165700115701501 is a wasteful number, since it uses less digits than its factorization.

165700115701501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448710995.

The product of its (nonzero) digits is 36750, while the sum is 40.

The spelling of 165700115701501 in words is "one hundred sixty-five trillion, seven hundred billion, one hundred fifteen million, seven hundred one thousand, five hundred one".