143104252445 has 32 divisors (see below), whose sum is σ = 214932047616. Its totient is φ = 88860672000.

The previous prime is 143104252373. The next prime is 143104252481. The reversal of 143104252445 is 544252401341.

It is a happy number.

It is not a de Polignac number, because 143104252445 - 2³² = 138809285149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624206 + ... + 822095.

It is an arithmetic number, because the mean of its divisors is an integer number (6716626488).

Almost surely, 2^143104252445 is an apocalyptic number.

It is an amenable number.

143104252445 is a deficient number, since it is larger than the sum of its proper divisors (71827795171).

143104252445 is a wasteful number, since it uses less digits than its factorization.

143104252445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446581.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 143104252445 its reverse (544252401341), we get a palindrome (687356653786).

The spelling of 143104252445 in words is "one hundred forty-three billion, one hundred four million, two hundred fifty-two thousand, four hundred forty-five".