142506140455 has 8 divisors (see below), whose sum is σ = 195436992672. Its totient is φ = 97718496288.

The previous prime is 142506140419. The next prime is 142506140501. The reversal of 142506140455 is 554041605241.

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

It is not a de Polignac number, because 142506140455 - 2¹¹ = 142506138407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035801972 + ... + 2035802041.

It is an arithmetic number, because the mean of its divisors is an integer number (24429624084).

Almost surely, 2^142506140455 is an apocalyptic number.

142506140455 is a deficient number, since it is larger than the sum of its proper divisors (52930852217).

142506140455 is an equidigital number, since it uses as much as digits as its factorization.

142506140455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071604025.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 142506140455 its reverse (554041605241), we get a palindrome (696547745696).

The spelling of 142506140455 in words is "one hundred forty-two billion, five hundred six million, one hundred forty thousand, four hundred fifty-five".