154213120712 has 16 divisors (see below), whose sum is σ = 330456687360. Its totient is φ = 66091337424.

The previous prime is 154213120687. The next prime is 154213120727. The reversal of 154213120712 is 217021312451.

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, 1376902808 + ... + 1376902919.

It is an arithmetic number, because the mean of its divisors is an integer number (20653542960).

Almost surely, 2^154213120712 is an apocalyptic number.

It is an amenable number.

154213120712 is an abundant number, since it is smaller than the sum of its proper divisors (176243566648).

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

154213120712 is a wasteful number, since it uses less digits than its factorization.

154213120712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753805740 (or 2753805736 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 154213120712 in words is "one hundred fifty-four billion, two hundred thirteen million, one hundred twenty thousand, seven hundred twelve".