80149192 has 16 divisors (see below), whose sum is σ = 151464960. Its totient is φ = 39758544.

The previous prime is 80149189. The next prime is 80149193. The reversal of 80149192 is 29194108.

It is not an unprimeable number, because it can be changed into a prime (80149193) 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, 38428 + ... + 40459.

It is an arithmetic number, because the mean of its divisors is an integer number (9466560).

Almost surely, 2^80149192 is an apocalyptic number.

It is an amenable number.

80149192 is a deficient number, since it is larger than the sum of its proper divisors (71315768).

80149192 is a wasteful number, since it uses less digits than its factorization.

80149192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79020 (or 79016 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 80149192 is about 8952.6081116064. The cubic root of 80149192 is about 431.1546253555.

The spelling of 80149192 in words is "eighty million, one hundred forty-nine thousand, one hundred ninety-two".