150020506166501 has 8 divisors (see below), whose sum is σ = 158846714379864. Its totient is φ = 141194461570560.

The previous prime is 150020506166483. The next prime is 150020506166549. The reversal of 150020506166501 is 105661605020051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56520308964001 + 93500197202500 = 7517999^2 + 9669550^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150020506166501 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 (150020506166581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39014120 + ... + 42686561.

It is an arithmetic number, because the mean of its divisors is an integer number (19855839297483).

Almost surely, 2^{150020506166501} is an apocalyptic number.

It is an amenable number.

150020506166501 is a deficient number, since it is larger than the sum of its proper divisors (8826208213363).

150020506166501 is a wasteful number, since it uses less digits than its factorization.

150020506166501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81808711.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 150020506166501 in words is "one hundred fifty trillion, twenty billion, five hundred six million, one hundred sixty-six thousand, five hundred one".