142045545440523 has 8 divisors (see below), whose sum is σ = 192220837611328. Its totient is φ = 93283641781704.

The previous prime is 142045545440497. The next prime is 142045545440551. The reversal of 142045545440523 is 325044545540241.

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

It is not a de Polignac number, because 142045545440523 - 2³³ = 142036955505931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142045545440573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353347127761 + ... + 353347128162.

It is an arithmetic number, because the mean of its divisors is an integer number (24027604701416).

Almost surely, 2^{142045545440523} is an apocalyptic number.

142045545440523 is a deficient number, since it is larger than the sum of its proper divisors (50175292170805).

142045545440523 is an equidigital number, since it uses as much as digits as its factorization.

142045545440523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706694255993.

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 142045545440523 in words is "one hundred forty-two trillion, forty-five billion, five hundred forty-five million, four hundred forty thousand, five hundred twenty-three".