142435421300 has 18 divisors (see below), whose sum is σ = 309084864438. Its totient is φ = 56974168480.

The previous prime is 142435421291. The next prime is 142435421309. The reversal of 142435421300 is 3124534241.

It is an interprime number because it is at equal distance from previous prime (142435421291) and next prime (142435421309).

It can be written as a sum of positive squares in 3 ways, for example, as 12232802404 + 130202618896 = 110602^2 + 360836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142435421309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 712177007 + ... + 712177206.

Almost surely, 2^142435421300 is an apocalyptic number.

142435421300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142435421300 is an abundant number, since it is smaller than the sum of its proper divisors (166649443138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142435421300 is a wasteful number, since it uses less digits than its factorization.

142435421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424354227 (or 1424354220 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 142435421300 its reverse (3124534241), we get a palindrome (145559955541).

The spelling of 142435421300 in words is "one hundred forty-two billion, four hundred thirty-five million, four hundred twenty-one thousand, three hundred".