159140632331 has 4 divisors (see below), whose sum is σ = 159152841000. Its totient is φ = 159128423664.

The previous prime is 159140632283. The next prime is 159140632337. The reversal of 159140632331 is 133236041951.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133236041951 = 199 ⋅669527849.

It is a cyclic number.

It is not a de Polignac number, because 159140632331 - 2¹⁴ = 159140615947 is a prime.

It is a super-2 number, since 2×159140632331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159140632337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6084761 + ... + 6110858.

It is an arithmetic number, because the mean of its divisors is an integer number (39788210250).

Almost surely, 2^159140632331 is an apocalyptic number.

159140632331 is a deficient number, since it is larger than the sum of its proper divisors (12208669).

159140632331 is a wasteful number, since it uses less digits than its factorization.

159140632331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12208668.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 159140632331 in words is "one hundred fifty-nine billion, one hundred forty million, six hundred thirty-two thousand, three hundred thirty-one".