154412635164 has 12 divisors (see below), whose sum is σ = 360296148744. Its totient is φ = 51470878384.

The previous prime is 154412635129. The next prime is 154412635177. The reversal of 154412635164 is 461536214451.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6433859787 + ... + 6433859810.

It is an arithmetic number, because the mean of its divisors is an integer number (30024679062).

Almost surely, 2^154412635164 is an apocalyptic number.

It is an amenable number.

154412635164 is an abundant number, since it is smaller than the sum of its proper divisors (205883513580).

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

154412635164 is a wasteful number, since it uses less digits than its factorization.

154412635164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12867719604 (or 12867719602 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 154412635164 in words is "one hundred fifty-four billion, four hundred twelve million, six hundred thirty-five thousand, one hundred sixty-four".