159067641 has 4 divisors (see below), whose sum is σ = 212090192. Its totient is φ = 106045092.

The previous prime is 159067631. The next prime is 159067663. The reversal of 159067641 is 146760951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 159067641 - 2¹⁴ = 159051257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 159067641.

It is not an unprimeable number, because it can be changed into a prime (159067631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26511271 + ... + 26511276.

It is an arithmetic number, because the mean of its divisors is an integer number (53022548).

Almost surely, 2^159067641 is an apocalyptic number.

It is an amenable number.

159067641 is a deficient number, since it is larger than the sum of its proper divisors (53022551).

159067641 is an equidigital number, since it uses as much as digits as its factorization.

159067641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53022550.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 159067641 is about 12612.2020678389. The cubic root of 159067641 is about 541.8269635037.

The spelling of 159067641 in words is "one hundred fifty-nine million, sixty-seven thousand, six hundred forty-one".