145558143 has 6 divisors (see below), whose sum is σ = 210250664. Its totient is φ = 97038756.

The previous prime is 145558123. The next prime is 145558151. The reversal of 145558143 is 341855541.

It is not a de Polignac number, because 145558143 - 2⁸ = 145557887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145558098 and 145558107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145558123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8086555 + ... + 8086572.

Almost surely, 2^145558143 is an apocalyptic number.

145558143 is a deficient number, since it is larger than the sum of its proper divisors (64692521).

145558143 is a wasteful number, since it uses less digits than its factorization.

145558143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16173133 (or 16173130 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 145558143 is about 12064.7479459788. The cubic root of 145558143 is about 526.0320054065.

The spelling of 145558143 in words is "one hundred forty-five million, five hundred fifty-eight thousand, one hundred forty-three".