142313352 has 16 divisors (see below), whose sum is σ = 355783440. Its totient is φ = 47437776.

The previous prime is 142313333. The next prime is 142313357. The reversal of 142313352 is 253313241.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5929723 = 142313352 / (1 + 4 + 2 + 3 + 1 + 3 + 3 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (142313357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2964838 + ... + 2964885.

It is an arithmetic number, because the mean of its divisors is an integer number (22236465).

Almost surely, 2^142313352 is an apocalyptic number.

142313352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142313352 is an abundant number, since it is smaller than the sum of its proper divisors (213470088).

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

142313352 is a wasteful number, since it uses less digits than its factorization.

142313352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929732 (or 5929728 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 142313352 is about 11929.5160002407. The cubic root of 142313352 is about 522.0938161703.

Adding to 142313352 its reverse (253313241), we get a palindrome (395626593).

The spelling of 142313352 in words is "one hundred forty-two million, three hundred thirteen thousand, three hundred fifty-two".