142250203424 has 36 divisors (see below), whose sum is σ = 325778371254. Its totient is φ = 60964372224.

The previous prime is 142250203421. The next prime is 142250203427. The reversal of 142250203424 is 424302052241.

It is an interprime number because it is at equal distance from previous prime (142250203421) and next prime (142250203427).

It can be written as a sum of positive squares in only one way, i.e., 139621795600 + 2628407824 = 373660^2 + 51268^2 .

It is not an unprimeable number, because it can be changed into a prime (142250203421) 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, 45358829 + ... + 45361964.

Almost surely, 2^142250203424 is an apocalyptic number.

142250203424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142250203424 is an abundant number, since it is smaller than the sum of its proper divisors (183528167830).

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

142250203424 is an equidigital number, since it uses as much as digits as its factorization.

142250203424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90720817 (or 90720802 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 142250203424 its reverse (424302052241), we get a palindrome (566552255665).

The spelling of 142250203424 in words is "one hundred forty-two billion, two hundred fifty million, two hundred three thousand, four hundred twenty-four".