142356125 has 8 divisors (see below), whose sum is σ = 177660600. Its totient is φ = 113884800.

The previous prime is 142356119. The next prime is 142356143. The reversal of 142356125 is 521653241.

It can be written as a sum of positive squares in 4 ways, for example, as 1909924 + 140446201 = 1382^2 + 11851^2 .

It is not a de Polignac number, because 142356125 - 2⁸ = 142355869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569300 + ... + 569549.

It is an arithmetic number, because the mean of its divisors is an integer number (22207575).

Almost surely, 2^142356125 is an apocalyptic number.

It is an amenable number.

142356125 is a deficient number, since it is larger than the sum of its proper divisors (35304475).

142356125 is an equidigital number, since it uses as much as digits as its factorization.

142356125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138864 (or 1138854 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 142356125 is about 11931.3086038372. The cubic root of 142356125 is about 522.1461169127.

The spelling of 142356125 in words is "one hundred forty-two million, three hundred fifty-six thousand, one hundred twenty-five".