80903135 has 4 divisors (see below), whose sum is σ = 97083768. Its totient is φ = 64722504.

The previous prime is 80903129. The next prime is 80903183. The reversal of 80903135 is 53130908.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80903135 - 2⁶ = 80903071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80903098 and 80903107.

It is a congruent number.

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, 8090309 + ... + 8090318.

It is an arithmetic number, because the mean of its divisors is an integer number (24270942).

Almost surely, 2^80903135 is an apocalyptic number.

80903135 is a deficient number, since it is larger than the sum of its proper divisors (16180633).

80903135 is a wasteful number, since it uses less digits than its factorization.

80903135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16180632.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 80903135 is about 8994.6170012958. The cubic root of 80903135 is about 432.5023288324.

The spelling of 80903135 in words is "eighty million, nine hundred three thousand, one hundred thirty-five".