142454523445 has 16 divisors (see below), whose sum is σ = 184580847360. Its totient is φ = 104919603264.

The previous prime is 142454523437. The next prime is 142454523451. The reversal of 142454523445 is 544325454241.

It is a cyclic number.

It is not a de Polignac number, because 142454523445 - 2³ = 142454523437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866669 + ... + 2915938.

It is an arithmetic number, because the mean of its divisors is an integer number (11536302960).

Almost surely, 2^142454523445 is an apocalyptic number.

It is an amenable number.

142454523445 is a deficient number, since it is larger than the sum of its proper divisors (42126323915).

142454523445 is a wasteful number, since it uses less digits than its factorization.

142454523445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783004.

The product of its digits is 1536000, while the sum is 43.

Adding to 142454523445 its reverse (544325454241), we get a palindrome (686779977686).

The spelling of 142454523445 in words is "one hundred forty-two billion, four hundred fifty-four million, five hundred twenty-three thousand, four hundred forty-five".