80154649527 has 8 divisors (see below), whose sum is σ = 108160491264. Its totient is φ = 52792620408.

The previous prime is 80154649507. The next prime is 80154649529. The reversal of 80154649527 is 72594645108.

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

It is not a de Polignac number, because 80154649527 - 2⁸ = 80154649271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80154649527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80154649529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160952863 + ... + 160953360.

It is an arithmetic number, because the mean of its divisors is an integer number (13520061408).

Almost surely, 2^80154649527 is an apocalyptic number.

80154649527 is a deficient number, since it is larger than the sum of its proper divisors (28005841737).

80154649527 is a wasteful number, since it uses less digits than its factorization.

80154649527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321906309.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 80154649527 in words is "eighty billion, one hundred fifty-four million, six hundred forty-nine thousand, five hundred twenty-seven".