159131394048 has 336 divisors, whose sum is σ = 474834386880. Its totient is φ = 47352053760.

The previous prime is 159131394043. The next prime is 159131394061. The reversal of 159131394048 is 840493131951.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 159131393988 and 159131394006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159131394043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175447611 + ... + 175448517.

It is an arithmetic number, because the mean of its divisors is an integer number (1413197580).

Almost surely, 2^159131394048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159131394048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237417193440).

159131394048 is an abundant number, since it is smaller than the sum of its proper divisors (315702992832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159131394048 is an equidigital number, since it uses as much as digits as its factorization.

159131394048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 159131394048 in words is "one hundred fifty-nine billion, one hundred thirty-one million, three hundred ninety-four thousand, forty-eight".