125147141 has 4 divisors (see below), whose sum is σ = 143025312. Its totient is φ = 107268972.

The previous prime is 125147137. The next prime is 125147159. The reversal of 125147141 is 141741521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125147141 - 2² = 125147137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125147141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125147111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8939075 + ... + 8939088.

It is an arithmetic number, because the mean of its divisors is an integer number (35756328).

Almost surely, 2^125147141 is an apocalyptic number.

It is an amenable number.

125147141 is a deficient number, since it is larger than the sum of its proper divisors (17878171).

125147141 is an equidigital number, since it uses as much as digits as its factorization.

125147141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17878170.

The product of its digits is 1120, while the sum is 26.

The square root of 125147141 is about 11186.9182977261. The cubic root of 125147141 is about 500.1961110708.

Adding to 125147141 its reverse (141741521), we get a palindrome (266888662).

The spelling of 125147141 in words is "one hundred twenty-five million, one hundred forty-seven thousand, one hundred forty-one".