142714225 has 24 divisors (see below), whose sum is σ = 188152640. Its totient is φ = 107075520.

The previous prime is 142714223. The next prime is 142714277. The reversal of 142714225 is 522417241.

It is not a de Polignac number, because 142714225 - 2¹ = 142714223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142714193 and 142714202.

It is not an unprimeable number, because it can be changed into a prime (142714223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47467 + ... + 50383.

Almost surely, 2^142714225 is an apocalyptic number.

It is an amenable number.

142714225 is a deficient number, since it is larger than the sum of its proper divisors (45438415).

142714225 is a wasteful number, since it uses less digits than its factorization.

142714225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3044 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 142714225 is about 11946.3059143821. The cubic root of 142714225 is about 522.5835736985.

It can be divided in two parts, 14271 and 4225, that added together give a square (18496 = 136²).

The spelling of 142714225 in words is "one hundred forty-two million, seven hundred fourteen thousand, two hundred twenty-five".