150568731391 has 12 divisors (see below), whose sum is σ = 163091437320. Its totient is φ = 138944276640.

The previous prime is 150568731377. The next prime is 150568731407. The reversal of 150568731391 is 193137865051.

It is a happy number.

150568731391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150568731391 - 2¹³ = 150568723199 is a prime.

It is a super-3 number, since 3×150568731391³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150568731371) 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 11 ways as a sum of consecutive naturals, for example, 429205 + ... + 696673.

It is an arithmetic number, because the mean of its divisors is an integer number (13590953110).

Almost surely, 2^150568731391 is an apocalyptic number.

150568731391 is a deficient number, since it is larger than the sum of its proper divisors (12522705929).

150568731391 is a wasteful number, since it uses less digits than its factorization.

150568731391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270826 (or 270813 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 150568731391 in words is "one hundred fifty billion, five hundred sixty-eight million, seven hundred thirty-one thousand, three hundred ninety-one".