80257133154 has 16 divisors (see below), whose sum is σ = 175106472480. Its totient is φ = 24320343360.

The previous prime is 80257133107. The next prime is 80257133183. The reversal of 80257133154 is 45133175208.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608008519 + ... + 608008650.

It is an arithmetic number, because the mean of its divisors is an integer number (10944154530).

Almost surely, 2^80257133154 is an apocalyptic number.

80257133154 is an abundant number, since it is smaller than the sum of its proper divisors (94849339326).

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

80257133154 is a wasteful number, since it uses less digits than its factorization.

80257133154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216017185.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 80257133154 in words is "eighty billion, two hundred fifty-seven million, one hundred thirty-three thousand, one hundred fifty-four".