142152314 has 4 divisors (see below), whose sum is σ = 213228474. Its totient is φ = 71076156.

The previous prime is 142152293. The next prime is 142152341. The reversal of 142152314 is 413251241.

142152314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413251241 = 13 ⋅31788557.

It can be written as a sum of positive squares in only one way, i.e., 131492089 + 10660225 = 11467^2 + 3265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142152314.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 35538077 + ... + 35538080.

Almost surely, 2^142152314 is an apocalyptic number.

142152314 is a deficient number, since it is larger than the sum of its proper divisors (71076160).

142152314 is an equidigital number, since it uses as much as digits as its factorization.

142152314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71076159.

The product of its digits is 960, while the sum is 23.

The square root of 142152314 is about 11922.7645284137. The cubic root of 142152314 is about 521.8968126898.

It can be divided in two parts, 1421 and 52314, that added together give a palindrome (53735).

The spelling of 142152314 in words is "one hundred forty-two million, one hundred fifty-two thousand, three hundred fourteen".