154323062231 has 16 divisors (see below), whose sum is σ = 167432821248. Its totient is φ = 141392757600.

The previous prime is 154323062209. The next prime is 154323062261. The reversal of 154323062231 is 132260323451.

It is a cyclic number.

It is not a de Polignac number, because 154323062231 - 2¹⁸ = 154322800087 is a prime.

It is a super-2 number, since 2×154323062231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154323062261) 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, 1448726 + ... + 1551596.

It is an arithmetic number, because the mean of its divisors is an integer number (10464551328).

Almost surely, 2^154323062231 is an apocalyptic number.

154323062231 is a deficient number, since it is larger than the sum of its proper divisors (13109759017).

154323062231 is a wasteful number, since it uses less digits than its factorization.

154323062231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103742.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 154323062231 its reverse (132260323451), we get a palindrome (286583385682).

The spelling of 154323062231 in words is "one hundred fifty-four billion, three hundred twenty-three million, sixty-two thousand, two hundred thirty-one".