165016151165001 has 16 divisors (see below), whose sum is σ = 220426084350720. Its totient is φ = 109808677359360.

The previous prime is 165016151164933. The next prime is 165016151165029. The reversal of 165016151165001 is 100561151610561.

It is not a de Polignac number, because 165016151165001 - 2¹⁸ = 165016150902857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165016151165401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19505025 + ... + 26654798.

It is an arithmetic number, because the mean of its divisors is an integer number (13776630271920).

Almost surely, 2^{165016151165001} is an apocalyptic number.

It is an amenable number.

165016151165001 is a deficient number, since it is larger than the sum of its proper divisors (55409933185719).

165016151165001 is a wasteful number, since it uses less digits than its factorization.

165016151165001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46162016.

The product of its (nonzero) digits is 27000, while the sum is 39.

The spelling of 165016151165001 in words is "one hundred sixty-five trillion, sixteen billion, one hundred fifty-one million, one hundred sixty-five thousand, one".