150163778765 has 96 divisors (see below), whose sum is σ = 244182382080. Its totient is φ = 86263626240.

The previous prime is 150163778711. The next prime is 150163778777. The reversal of 150163778765 is 567877361051.

It is not a de Polignac number, because 150163778765 - 2¹⁰ = 150163777741 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 150163778765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39032072 + ... + 39035918.

It is an arithmetic number, because the mean of its divisors is an integer number (2543566480).

Almost surely, 2^150163778765 is an apocalyptic number.

It is an amenable number.

150163778765 is a deficient number, since it is larger than the sum of its proper divisors (94018603315).

150163778765 is a wasteful number, since it uses less digits than its factorization.

150163778765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603 (or 4592 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 150163778765 in words is "one hundred fifty billion, one hundred sixty-three million, seven hundred seventy-eight thousand, seven hundred sixty-five".