142354543565445 has 16 divisors (see below), whose sum is σ = 227768991999552. Its totient is φ = 75921849136640.

The previous prime is 142354543565383. The next prime is 142354543565471. The reversal of 142354543565445 is 544565345453241.

It is not a de Polignac number, because 142354543565445 - 2²⁶ = 142354476456581 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, 33827532 + ... + 37802261.

It is an arithmetic number, because the mean of its divisors is an integer number (14235561999972).

Almost surely, 2^{142354543565445} is an apocalyptic number.

142354543565445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142354543565445 is a deficient number, since it is larger than the sum of its proper divisors (85414448434107).

142354543565445 is a wasteful number, since it uses less digits than its factorization.

142354543565445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71762292.

The product of its digits is 345600000, while the sum is 60.

The spelling of 142354543565445 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred forty-three million, five hundred sixty-five thousand, four hundred forty-five".