154334643112 has 64 divisors (see below), whose sum is σ = 316423437120. Its totient is φ = 70138303488.

The previous prime is 154334643109. The next prime is 154334643139. The reversal of 154334643112 is 211346433451.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30217663 + ... + 30222769.

It is an arithmetic number, because the mean of its divisors is an integer number (4944116205).

Almost surely, 2^154334643112 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 154334643112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158211718560).

154334643112 is an abundant number, since it is smaller than the sum of its proper divisors (162088794008).

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

154334643112 is a wasteful number, since it uses less digits than its factorization.

154334643112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530 (or 9526 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The spelling of 154334643112 in words is "one hundred fifty-four billion, three hundred thirty-four million, six hundred forty-three thousand, one hundred twelve".