80149316 has 12 divisors (see below), whose sum is σ = 151050732. Its totient is φ = 36991968.

The previous prime is 80149309. The next prime is 80149327. The reversal of 80149316 is 61394108.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24049216 + 56100100 = 4904^2 + 7490^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770615 + ... + 770718.

It is an arithmetic number, because the mean of its divisors is an integer number (12587561).

Almost surely, 2^80149316 is an apocalyptic number.

It is an amenable number.

80149316 is a deficient number, since it is larger than the sum of its proper divisors (70901416).

80149316 is a wasteful number, since it uses less digits than its factorization.

80149316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541350 (or 1541348 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 80149316 is about 8952.6150369599. The cubic root of 80149316 is about 431.1548477039.

The spelling of 80149316 in words is "eighty million, one hundred forty-nine thousand, three hundred sixteen".