150812347431 has 4 divisors (see below), whose sum is σ = 201083129912. Its totient is φ = 100541564952.

The previous prime is 150812347397. The next prime is 150812347457. The reversal of 150812347431 is 134743218051.

150812347431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 150812347431 - 2¹⁰ = 150812346407 is a prime.

It is a super-2 number, since 2×150812347431² (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 150812347431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150812347471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25135391236 + ... + 25135391241.

It is an arithmetic number, because the mean of its divisors is an integer number (50270782478).

Almost surely, 2^150812347431 is an apocalyptic number.

150812347431 is a deficient number, since it is larger than the sum of its proper divisors (50270782481).

150812347431 is an equidigital number, since it uses as much as digits as its factorization.

150812347431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50270782480.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 150812347431 in words is "one hundred fifty billion, eight hundred twelve million, three hundred forty-seven thousand, four hundred thirty-one".