125152142 has 8 divisors (see below), whose sum is σ = 187780296. Its totient is φ = 62558712.

The previous prime is 125152129. The next prime is 125152151. The reversal of 125152142 is 241251521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088 + ... + 16340.

It is an arithmetic number, because the mean of its divisors is an integer number (23472537).

Almost surely, 2^125152142 is an apocalyptic number.

125152142 is a deficient number, since it is larger than the sum of its proper divisors (62628154).

125152142 is a wasteful number, since it uses less digits than its factorization.

125152142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17362.

The product of its digits is 800, while the sum is 23.

The square root of 125152142 is about 11187.1418154951. The cubic root of 125152142 is about 500.2027737545.

The spelling of 125152142 in words is "one hundred twenty-five million, one hundred fifty-two thousand, one hundred forty-two".