142598125 has 20 divisors (see below), whose sum is σ = 188686476. Its totient is φ = 107360000.

The previous prime is 142598107. The next prime is 142598129. The reversal of 142598125 is 521895241.

It can be written as a sum of positive squares in 10 ways, for example, as 52215076 + 90383049 = 7226^2 + 9507^2 .

It is not a de Polignac number, because 142598125 - 2⁷ = 142597997 is a prime.

It is a super-3 number, since 3×142598125³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142598129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3915 + ... + 17335.

Almost surely, 2^142598125 is an apocalyptic number.

It is an amenable number.

142598125 is a deficient number, since it is larger than the sum of its proper divisors (46088351).

142598125 is an equidigital number, since it uses as much as digits as its factorization.

142598125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458 (or 13443 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 142598125 is about 11941.4456829984. The cubic root of 142598125 is about 522.4418255936.

The spelling of 142598125 in words is "one hundred forty-two million, five hundred ninety-eight thousand, one hundred twenty-five".