154026232243 has 8 divisors (see below), whose sum is σ = 169731948848. Its totient is φ = 138871593504.

The previous prime is 154026232237. The next prime is 154026232273. The reversal of 154026232243 is 342232620451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154026232243 - 2³³ = 145436297651 is a prime.

It is a super-2 number, since 2×154026232243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154026232199 and 154026232208.

It is not an unprimeable number, because it can be changed into a prime (154026232273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137768880 + ... + 137769997.

It is an arithmetic number, because the mean of its divisors is an integer number (21216493606).

Almost surely, 2^154026232243 is an apocalyptic number.

154026232243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

154026232243 is a deficient number, since it is larger than the sum of its proper divisors (15705716605).

154026232243 is a wasteful number, since it uses less digits than its factorization.

154026232243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275538933.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 154026232243 its reverse (342232620451), we get a palindrome (496258852694).

The spelling of 154026232243 in words is "one hundred fifty-four billion, twenty-six million, two hundred thirty-two thousand, two hundred forty-three".