134905328154 has 24 divisors (see below), whose sum is σ = 292306315392. Its totient is φ = 44966683080.

The previous prime is 134905328153. The next prime is 134905328167. The reversal of 134905328154 is 451823509431.

134905328154 is a `hidden beast` number, since 1 + 3 + 490 + 5 + 3 + 2 + 8 + 154 = 666.

It is not an unprimeable number, because it can be changed into a prime (134905328153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376599 + ... + 641589.

It is an arithmetic number, because the mean of its divisors is an integer number (12179429808).

Almost surely, 2^134905328154 is an apocalyptic number.

134905328154 is an abundant number, since it is smaller than the sum of its proper divisors (157400987238).

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

134905328154 is a wasteful number, since it uses less digits than its factorization.

134905328154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293282 (or 293279 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 134905328154 in words is "one hundred thirty-four billion, nine hundred five million, three hundred twenty-eight thousand, one hundred fifty-four".