142124476036 has 27 divisors (see below), whose sum is σ = 250099018351. Its totient is φ = 70669787264.

The previous prime is 142124476019. The next prime is 142124476037. The reversal of 142124476036 is 630674421241.

It is a happy number.

The square root of 142124476036 is 376994.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1841268100 + 140283207936 = 42910^2 + 374544^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142124476036.

It is not an unprimeable number, because it can be changed into a prime (142124476037) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 175678800 + ... + 175679608.

Almost surely, 2^142124476036 is an apocalyptic number.

142124476036 is the 376994-th square number.

It is an amenable number.

142124476036 is a deficient number, since it is larger than the sum of its proper divisors (107974542315).

142124476036 is an frugal number, since it uses more digits than its factorization.

142124476036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 142124476036 its reverse (630674421241), we get a palindrome (772798897277).

The spelling of 142124476036 in words is "one hundred forty-two billion, one hundred twenty-four million, four hundred seventy-six thousand, thirty-six".