80135602 has 8 divisors (see below), whose sum is σ = 120286512. Its totient is φ = 40040100.

The previous prime is 80135593. The next prime is 80135609. The reversal of 80135602 is 20653108.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (80135609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10024 + ... + 16147.

It is an arithmetic number, because the mean of its divisors is an integer number (15035814).

Almost surely, 2^80135602 is an apocalyptic number.

80135602 is a deficient number, since it is larger than the sum of its proper divisors (40150910).

80135602 is a wasteful number, since it uses less digits than its factorization.

80135602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27704.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 80135602 is about 8951.8490827315. The cubic root of 80135602 is about 431.1302552925.

The spelling of 80135602 in words is "eighty million, one hundred thirty-five thousand, six hundred two".