80155752 has 32 divisors (see below), whose sum is σ = 203138880. Its totient is φ = 26352000.

The previous prime is 80155723. The next prime is 80155753. The reversal of 80155752 is 25755108.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80155753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21124 + ... + 24627.

It is an arithmetic number, because the mean of its divisors is an integer number (6348090).

Almost surely, 2^80155752 is an apocalyptic number.

It is an amenable number.

80155752 is an abundant number, since it is smaller than the sum of its proper divisors (122983128).

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

80155752 is a wasteful number, since it uses less digits than its factorization.

80155752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45833 (or 45829 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 80155752 is about 8952.9744777923. The cubic root of 80155752 is about 431.1663879909.

The spelling of 80155752 in words is "eighty million, one hundred fifty-five thousand, seven hundred fifty-two".