142302303400 has 48 divisors (see below), whose sum is σ = 339794842140. Its totient is φ = 55382515200.

The previous prime is 142302303361. The next prime is 142302303431. The reversal of 142302303400 is 4303203241.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 100246957924 + 42055345476 = 316618^2 + 205074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9607621 + ... + 9622420.

Almost surely, 2^142302303400 is an apocalyptic number.

142302303400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142302303400 is an abundant number, since it is smaller than the sum of its proper divisors (197492538740).

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

142302303400 is a wasteful number, since it uses less digits than its factorization.

142302303400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19230094 (or 19230085 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 142302303400 its reverse (4303203241), we get a palindrome (146605506641).

The spelling of 142302303400 in words is "one hundred forty-two billion, three hundred two million, three hundred three thousand, four hundred".