145165233143 has 8 divisors (see below), whose sum is σ = 165905450880. Its totient is φ = 124425597240.

The previous prime is 145165233091. The next prime is 145165233193. The reversal of 145165233143 is 341332561541.

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

It is not a de Polignac number, because 145165233143 - 2⁸ = 145165232887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145165233097 and 145165233106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145165233193) 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, 791888 + ... + 957818.

It is an arithmetic number, because the mean of its divisors is an integer number (20738181360).

Almost surely, 2^145165233143 is an apocalyptic number.

145165233143 is a deficient number, since it is larger than the sum of its proper divisors (20740217737).

145165233143 is a wasteful number, since it uses less digits than its factorization.

145165233143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290917.

The product of its digits is 129600, while the sum is 38.

Adding to 145165233143 its reverse (341332561541), we get a palindrome (486497794684).

The spelling of 145165233143 in words is "one hundred forty-five billion, one hundred sixty-five million, two hundred thirty-three thousand, one hundred forty-three".