159148619 has 6 divisors (see below), whose sum is σ = 185132124. Its totient is φ = 136413060.

The previous prime is 159148609. The next prime is 159148621. The reversal of 159148619 is 916841951.

It is not a de Polignac number, because 159148619 - 2¹² = 159144523 is a prime.

It is a super-2 number, since 2×159148619² = 50656565859214322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159148619.

It is not an unprimeable number, because it can be changed into a prime (159148609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1623917 + ... + 1624014.

It is an arithmetic number, because the mean of its divisors is an integer number (30855354).

Almost surely, 2^159148619 is an apocalyptic number.

159148619 is a deficient number, since it is larger than the sum of its proper divisors (25983505).

159148619 is an equidigital number, since it uses as much as digits as its factorization.

159148619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247945 (or 3247938 counting only the distinct ones).

The product of its digits is 77760, while the sum is 44.

The square root of 159148619 is about 12615.4119631505. The cubic root of 159148619 is about 541.9188921537.

The spelling of 159148619 in words is "one hundred fifty-nine million, one hundred forty-eight thousand, six hundred nineteen".