145215535443 has 8 divisors (see below), whose sum is σ = 211222597056. Its totient is φ = 88009415400.

The previous prime is 145215535433. The next prime is 145215535469. The reversal of 145215535443 is 344535512541.

145215535443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145215535443 - 2⁴ = 145215535427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145215535395 and 145215535404.

It is not an unprimeable number, because it can be changed into a prime (145215535433) 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 7 ways as a sum of consecutive naturals, for example, 2200235353 + ... + 2200235418.

It is an arithmetic number, because the mean of its divisors is an integer number (26402824632).

Almost surely, 2^145215535443 is an apocalyptic number.

145215535443 is a deficient number, since it is larger than the sum of its proper divisors (66007061613).

145215535443 is a wasteful number, since it uses less digits than its factorization.

145215535443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400470785.

The product of its digits is 720000, while the sum is 42.

The spelling of 145215535443 in words is "one hundred forty-five billion, two hundred fifteen million, five hundred thirty-five thousand, four hundred forty-three".