150800865793 has 4 divisors (see below), whose sum is σ = 150804749140. Its totient is φ = 150796982448.

The previous prime is 150800865713. The next prime is 150800865799. The reversal of 150800865793 is 397568008051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123381480049 + 27419385744 = 351257^2 + 165588^2 .

It is a cyclic number.

It is not a de Polignac number, because 150800865793 - 2²¹ = 150798768641 is a prime.

It is a super-2 number, since 2×150800865793² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150800865793.

It is not an unprimeable number, because it can be changed into a prime (150800865799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882830 + ... + 1961287.

It is an arithmetic number, because the mean of its divisors is an integer number (37701187285).

Almost surely, 2^150800865793 is an apocalyptic number.

It is an amenable number.

150800865793 is a deficient number, since it is larger than the sum of its proper divisors (3883347).

150800865793 is an equidigital number, since it uses as much as digits as its factorization.

150800865793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883346.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 150800865793 in words is "one hundred fifty billion, eight hundred million, eight hundred sixty-five thousand, seven hundred ninety-three".