80154722 has 8 divisors (see below), whose sum is σ = 120278316. Its totient is φ = 40061952.

The previous prime is 80154719. The next prime is 80154731. The reversal of 80154722 is 22745108.

It can be written as a sum of positive squares in 2 ways, for example, as 79905721 + 249001 = 8939^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 578 + ... + 12674.

Almost surely, 2^80154722 is an apocalyptic number.

80154722 is a deficient number, since it is larger than the sum of its proper divisors (40123594).

80154722 is a wasteful number, since it uses less digits than its factorization.

80154722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15412.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 80154722 is about 8952.9169548254. The cubic root of 80154722 is about 431.1645411562.

The spelling of 80154722 in words is "eighty million, one hundred fifty-four thousand, seven hundred twenty-two".