142524405022 has 4 divisors (see below), whose sum is σ = 213786607536. Its totient is φ = 71262202510.

The previous prime is 142524404999. The next prime is 142524405059. The reversal of 142524405022 is 220504425241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220504425241 = 15091 ⋅14611651.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35631101254 + ... + 35631101257.

It is an arithmetic number, because the mean of its divisors is an integer number (53446651884).

Almost surely, 2^142524405022 is an apocalyptic number.

142524405022 is a deficient number, since it is larger than the sum of its proper divisors (71262202514).

142524405022 is an equidigital number, since it uses as much as digits as its factorization.

142524405022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71262202513.

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 142524405022 in words is "one hundred forty-two billion, five hundred twenty-four million, four hundred five thousand, twenty-two".