154500022230000 has 100 divisors (see below), whose sum is σ = 498746671858248. Its totient is φ = 41200005920000.

The previous prime is 154500022229923. The next prime is 154500022230031. The reversal of 154500022230000 is 32220005451.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2574970371 + ... + 2575030370.

Almost surely, 2^{154500022230000} is an apocalyptic number.

154500022230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154500022230000 is an abundant number, since it is smaller than the sum of its proper divisors (344246649628248).

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

154500022230000 is an equidigital number, since it uses as much as digits as its factorization.

154500022230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150000772 (or 5150000751 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 154500022230000 its reverse (32220005451), we get a palindrome (154532242235451).

The spelling of 154500022230000 in words is "one hundred fifty-four trillion, five hundred billion, twenty-two million, two hundred thirty thousand".