143422144125 has 64 divisors (see below), whose sum is σ = 257109914880. Its totient is φ = 70581062400.

The previous prime is 143422144109. The next prime is 143422144147. The reversal of 143422144125 is 521441224341.

It is not a de Polignac number, because 143422144125 - 2⁴ = 143422144109 is a prime.

It is a super-2 number, since 2×143422144125² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20876191 + ... + 20883059.

It is an arithmetic number, because the mean of its divisors is an integer number (4017342420).

Almost surely, 2^143422144125 is an apocalyptic number.

143422144125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143422144125 is a deficient number, since it is larger than the sum of its proper divisors (113687770755).

143422144125 is a wasteful number, since it uses less digits than its factorization.

143422144125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183 (or 11173 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

Adding to 143422144125 its reverse (521441224341), we get a palindrome (664863368466).

The spelling of 143422144125 in words is "one hundred forty-three billion, four hundred twenty-two million, one hundred forty-four thousand, one hundred twenty-five".