142315125 has 32 divisors (see below), whose sum is σ = 238702464. Its totient is φ = 75296000.

The previous prime is 142315097. The next prime is 142315133. The reversal of 142315125 is 521513241.

It is a happy number.

It is not a de Polignac number, because 142315125 - 2¹⁰ = 142314101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142315095 and 142315104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47677 + ... + 50573.

It is an arithmetic number, because the mean of its divisors is an integer number (7459452).

Almost surely, 2^142315125 is an apocalyptic number.

142315125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142315125 is a deficient number, since it is larger than the sum of its proper divisors (96387339).

142315125 is a wasteful number, since it uses less digits than its factorization.

142315125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046 (or 3036 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 142315125 is about 11929.5903114902. The cubic root of 142315125 is about 522.0959843166.

Adding to 142315125 its reverse (521513241), we get a palindrome (663828366).

The spelling of 142315125 in words is "one hundred forty-two million, three hundred fifteen thousand, one hundred twenty-five".