154127517016 has 128 divisors (see below), whose sum is σ = 338487413760. Its totient is φ = 65079590400.

The previous prime is 154127517013. The next prime is 154127517017. The reversal of 154127517016 is 610715721451.

It is a happy number.

154127517016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 154127517016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154127517013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 48450946 + ... + 48454126.

It is an arithmetic number, because the mean of its divisors is an integer number (2644432920).

Almost surely, 2^154127517016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154127517016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169243706880).

154127517016 is an abundant number, since it is smaller than the sum of its proper divisors (184359896744).

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

154127517016 is a wasteful number, since it uses less digits than its factorization.

154127517016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 154127517016 in words is "one hundred fifty-four billion, one hundred twenty-seven million, five hundred seventeen thousand, sixteen".