80190144 has 84 divisors (see below), whose sum is σ = 239883696. Its totient is φ = 25563648.

The previous prime is 80190119. The next prime is 80190179. The reversal of 80190144 is 44109108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10222 + ... + 16274.

Almost surely, 2^80190144 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 80190144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119941848).

80190144 is an abundant number, since it is smaller than the sum of its proper divisors (159693552).

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

80190144 is a wasteful number, since it uses less digits than its factorization.

80190144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094 (or 6081 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 80190144 is about 8954.8949742585. The cubic root of 80190144 is about 431.2280452591.

The spelling of 80190144 in words is "eighty million, one hundred ninety thousand, one hundred forty-four".