154134494516 has 12 divisors (see below), whose sum is σ = 269738938560. Its totient is φ = 77066226360.

The previous prime is 154134494491. The next prime is 154134494543. The reversal of 154134494516 is 615494431451.

154134494516 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 159275 + ... + 577613.

It is an arithmetic number, because the mean of its divisors is an integer number (22478244880).

Almost surely, 2^154134494516 is an apocalyptic number.

It is an amenable number.

154134494516 is a deficient number, since it is larger than the sum of its proper divisors (115604444044).

154134494516 is a wasteful number, since it uses less digits than its factorization.

154134494516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510454 (or 510452 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 154134494516 in words is "one hundred fifty-four billion, one hundred thirty-four million, four hundred ninety-four thousand, five hundred sixteen".