125714149 has 4 divisors (see below), whose sum is σ = 137142720. Its totient is φ = 114285580.

The previous prime is 125714137. The next prime is 125714153. The reversal of 125714149 is 941417521.

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 125714149 - 2⁵ = 125714117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125714119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5714269 + ... + 5714290.

It is an arithmetic number, because the mean of its divisors is an integer number (34285680).

Almost surely, 2^125714149 is an apocalyptic number.

It is an amenable number.

125714149 is a deficient number, since it is larger than the sum of its proper divisors (11428571).

125714149 is a wasteful number, since it uses less digits than its factorization.

125714149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428570.

The product of its digits is 10080, while the sum is 34.

The square root of 125714149 is about 11212.2321149716. The cubic root of 125714149 is about 500.9503910358.

The spelling of 125714149 in words is "one hundred twenty-five million, seven hundred fourteen thousand, one hundred forty-nine".