154112213000 has 128 divisors (see below), whose sum is σ = 376592785920. Its totient is φ = 58919097600.

The previous prime is 154112212987. The next prime is 154112213009. The reversal of 154112213000 is 312211451.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (154112213009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57567662 + ... + 57570338.

It is an arithmetic number, because the mean of its divisors is an integer number (2942131140).

Almost surely, 2^154112213000 is an apocalyptic number.

154112213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154112213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188296392960).

154112213000 is an abundant number, since it is smaller than the sum of its proper divisors (222480572920).

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

154112213000 is a wasteful number, since it uses less digits than its factorization.

154112213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224 (or 5210 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 154112213000 its reverse (312211451), we get a palindrome (154424424451).

The spelling of 154112213000 in words is "one hundred fifty-four billion, one hundred twelve million, two hundred thirteen thousand".