142002125 has 32 divisors (see below), whose sum is σ = 187799040. Its totient is φ = 107016000.

The previous prime is 142002121. The next prime is 142002151. The reversal of 142002125 is 521200241.

It is not a de Polignac number, because 142002125 - 2² = 142002121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142002121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155420 + ... + 156330.

It is an arithmetic number, because the mean of its divisors is an integer number (5868720).

Almost surely, 2^142002125 is an apocalyptic number.

It is an amenable number.

142002125 is a deficient number, since it is larger than the sum of its proper divisors (45796915).

142002125 is an equidigital number, since it uses as much as digits as its factorization.

142002125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 142002125 is about 11916.4644504987. The cubic root of 142002125 is about 521.7129470430.

Adding to 142002125 its reverse (521200241), we get a palindrome (663202366).

The spelling of 142002125 in words is "one hundred forty-two million, two thousand, one hundred twenty-five".