142303350 has 144 divisors (see below), whose sum is σ = 432561600. Its totient is φ = 30784320.

The previous prime is 142303327. The next prime is 142303351. The reversal of 142303350 is 53303241.

142303350 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142303351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 139141 + ... + 140159.

It is an arithmetic number, because the mean of its divisors is an integer number (3003900).

Almost surely, 2^142303350 is an apocalyptic number.

142303350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142303350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216280800).

142303350 is an abundant number, since it is smaller than the sum of its proper divisors (290258250).

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

142303350 is a wasteful number, since it uses less digits than its factorization.

142303350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 142303350 is about 11929.0967805614. The cubic root of 142303350 is about 522.0815846999.

Adding to 142303350 its reverse (53303241), we get a palindrome (195606591).

The spelling of 142303350 in words is "one hundred forty-two million, three hundred three thousand, three hundred fifty".