165201601152029 has 32 divisors (see below), whose sum is σ = 188629297274880. Its totient is φ = 143329607424000.

The previous prime is 165201601151981. The next prime is 165201601152031. The reversal of 165201601152029 is 920251106102561.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 165201601152029 - 2⁸ = 165201601151773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165201601152059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1700413604 + ... + 1700510754.

It is an arithmetic number, because the mean of its divisors is an integer number (5894665539840).

Almost surely, 2^{165201601152029} is an apocalyptic number.

It is an amenable number.

165201601152029 is a deficient number, since it is larger than the sum of its proper divisors (23427696122851).

165201601152029 is a wasteful number, since it uses less digits than its factorization.

165201601152029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107501.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 165201601152029 in words is "one hundred sixty-five trillion, two hundred one billion, six hundred one million, one hundred fifty-two thousand, twenty-nine".