80159238 has 12 divisors (see below), whose sum is σ = 173678388. Its totient is φ = 26719740.

The previous prime is 80159237. The next prime is 80159239. The reversal of 80159238 is 83295108.

It is an interprime number because it is at equal distance from previous prime (80159237) and next prime (80159239).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80159231) 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, 2226628 + ... + 2226663.

It is an arithmetic number, because the mean of its divisors is an integer number (14473199).

Almost surely, 2^80159238 is an apocalyptic number.

80159238 is an abundant number, since it is smaller than the sum of its proper divisors (93519150).

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

80159238 is a wasteful number, since it uses less digits than its factorization.

80159238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453299 (or 4453296 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 80159238 is about 8953.1691595770. The cubic root of 80159238 is about 431.1726384229.

The spelling of 80159238 in words is "eighty million, one hundred fifty-nine thousand, two hundred thirty-eight".