80154042 has 16 divisors (see below), whose sum is σ = 161479872. Its totient is φ = 26522720.

The previous prime is 80154029. The next prime is 80154049. The reversal of 80154042 is 24045108.

It is not an unprimeable number, because it can be changed into a prime (80154049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47934 + ... + 49577.

It is an arithmetic number, because the mean of its divisors is an integer number (10092492).

Almost surely, 2^80154042 is an apocalyptic number.

80154042 is an abundant number, since it is smaller than the sum of its proper divisors (81325830).

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

80154042 is a wasteful number, since it uses less digits than its factorization.

80154042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97653.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 80154042 is about 8952.8789782952. The cubic root of 80154042 is about 431.1633218780.

The spelling of 80154042 in words is "eighty million, one hundred fifty-four thousand, forty-two".