159319447145 has 32 divisors (see below), whose sum is σ = 203274344448. Its totient is φ = 119458464768.

The previous prime is 159319447141. The next prime is 159319447151. The reversal of 159319447145 is 541744913951.

It is not a de Polignac number, because 159319447145 - 2² = 159319447141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159319447141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24110432 + ... + 24117038.

It is an arithmetic number, because the mean of its divisors is an integer number (6352323264).

Almost surely, 2^159319447145 is an apocalyptic number.

It is an amenable number.

159319447145 is a deficient number, since it is larger than the sum of its proper divisors (43954897303).

159319447145 is a wasteful number, since it uses less digits than its factorization.

159319447145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769.

The product of its digits is 2721600, while the sum is 53.

The spelling of 159319447145 in words is "one hundred fifty-nine billion, three hundred nineteen million, four hundred forty-seven thousand, one hundred forty-five".