154141540223 has 16 divisors (see below), whose sum is σ = 171327782400. Its totient is φ = 137505962880.

The previous prime is 154141540199. The next prime is 154141540229. The reversal of 154141540223 is 322045141451.

It is not a de Polignac number, because 154141540223 - 2⁶ = 154141540159 is a prime.

It is a super-2 number, since 2×154141540223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154141540223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154141540229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402458 + ... + 685751.

It is an arithmetic number, because the mean of its divisors is an integer number (10707986400).

Almost surely, 2^154141540223 is an apocalyptic number.

154141540223 is a deficient number, since it is larger than the sum of its proper divisors (17186242177).

154141540223 is a wasteful number, since it uses less digits than its factorization.

154141540223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088462.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 154141540223 its reverse (322045141451), we get a palindrome (476186681674).

The spelling of 154141540223 in words is "one hundred fifty-four billion, one hundred forty-one million, five hundred forty thousand, two hundred twenty-three".