142523352 has 24 divisors (see below), whose sum is σ = 386000940. Its totient is φ = 47507760.

The previous prime is 142523333. The next prime is 142523357. The reversal of 142523352 is 253325241.

It is a happy number.

142523352 is a `hidden beast` number, since 1 + 425 + 233 + 5 + 2 = 666.

142523352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142523357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 989674 + ... + 989817.

Almost surely, 2^142523352 is an apocalyptic number.

142523352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142523352 is an abundant number, since it is smaller than the sum of its proper divisors (243477588).

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

142523352 is a wasteful number, since it uses less digits than its factorization.

142523352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979503 (or 1979496 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 142523352 is about 11938.3144538917. The cubic root of 142523352 is about 522.3504934609.

Adding to 142523352 its reverse (253325241), we get a palindrome (395848593).

The spelling of 142523352 in words is "one hundred forty-two million, five hundred twenty-three thousand, three hundred fifty-two".