154002015122 has 16 divisors (see below), whose sum is σ = 244675157760. Its totient is φ = 72446730048.

The previous prime is 154002015103. The next prime is 154002015133. The reversal of 154002015122 is 221510200451.

154002015122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 674222 + ... + 873257.

It is an arithmetic number, because the mean of its divisors is an integer number (15292197360).

Almost surely, 2^154002015122 is an apocalyptic number.

154002015122 is a deficient number, since it is larger than the sum of its proper divisors (90673142638).

154002015122 is a wasteful number, since it uses less digits than its factorization.

154002015122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550425.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 154002015122 its reverse (221510200451), we get a palindrome (375512215573).

The spelling of 154002015122 in words is "one hundred fifty-four billion, two million, fifteen thousand, one hundred twenty-two".