80207154 has 12 divisors (see below), whose sum is σ = 173782206. Its totient is φ = 26735712.

The previous prime is 80207143. The next prime is 80207161. The reversal of 80207154 is 45170208.

It can be written as a sum of positive squares in only one way, i.e., 80192025 + 15129 = 8955^2 + 123^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2227959 + ... + 2227994.

Almost surely, 2^80207154 is an apocalyptic number.

80207154 is an abundant number, since it is smaller than the sum of its proper divisors (93575052).

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

80207154 is a wasteful number, since it uses less digits than its factorization.

80207154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455961 (or 4455958 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 80207154 is about 8955.8446837805. The cubic root of 80207154 is about 431.2585339206.

The spelling of 80207154 in words is "eighty million, two hundred seven thousand, one hundred fifty-four".