128476950154 has 16 divisors (see below), whose sum is σ = 220771857600. Its totient is φ = 54930135744.

The previous prime is 128476950149. The next prime is 128476950209. The reversal of 128476950154 is 451059674821.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10945119 + ... + 10956850.

It is an arithmetic number, because the mean of its divisors is an integer number (13798241100).

Almost surely, 2^128476950154 is an apocalyptic number.

128476950154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

128476950154 is a deficient number, since it is larger than the sum of its proper divisors (92294907446).

128476950154 is a wasteful number, since it uses less digits than its factorization.

128476950154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21902397.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 128476950154 in words is "one hundred twenty-eight billion, four hundred seventy-six million, nine hundred fifty thousand, one hundred fifty-four".