80257133155 has 16 divisors (see below), whose sum is σ = 97702212960. Its totient is φ = 63282698752.

The previous prime is 80257133107. The next prime is 80257133183. The reversal of 80257133155 is 55133175208.

It is a cyclic number.

It is not a de Polignac number, because 80257133155 - 2¹¹ = 80257131107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275350 + ... + 486139.

It is an arithmetic number, because the mean of its divisors is an integer number (6106388310).

Almost surely, 2^80257133155 is an apocalyptic number.

80257133155 is a deficient number, since it is larger than the sum of its proper divisors (17445079805).

80257133155 is a wasteful number, since it uses less digits than its factorization.

80257133155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761798.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 80257133155 in words is "eighty billion, two hundred fifty-seven million, one hundred thirty-three thousand, one hundred fifty-five".