145240522143 has 16 divisors (see below), whose sum is σ = 200342046720. Its totient is φ = 93483349344.

The previous prime is 145240522111. The next prime is 145240522151. The reversal of 145240522143 is 341225042541.

145240522143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145240522143 - 2⁵ = 145240522111 is a prime.

It is a super-3 number, since 3×145240522143³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145240520143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2570130 + ... + 2626032.

It is an arithmetic number, because the mean of its divisors is an integer number (12521377920).

Almost surely, 2^145240522143 is an apocalyptic number.

145240522143 is a deficient number, since it is larger than the sum of its proper divisors (55101524577).

145240522143 is a wasteful number, since it uses less digits than its factorization.

145240522143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85798.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 145240522143 its reverse (341225042541), we get a palindrome (486465564684).

The spelling of 145240522143 in words is "one hundred forty-five billion, two hundred forty million, five hundred twenty-two thousand, one hundred forty-three".