142545773499 has 16 divisors (see below), whose sum is σ = 193195087104. Its totient is φ = 93463783200.

The previous prime is 142545773497. The next prime is 142545773507. The reversal of 142545773499 is 994377545241.

142545773499 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 142545773499 - 2¹ = 142545773497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142545773497) 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, 2305114 + ... + 2366144.

It is an arithmetic number, because the mean of its divisors is an integer number (12074692944).

Almost surely, 2^142545773499 is an apocalyptic number.

142545773499 is a deficient number, since it is larger than the sum of its proper divisors (50649313605).

142545773499 is a wasteful number, since it uses less digits than its factorization.

142545773499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73858.

The product of its digits is 38102400, while the sum is 60.

The spelling of 142545773499 in words is "one hundred forty-two billion, five hundred forty-five million, seven hundred seventy-three thousand, four hundred ninety-nine".