125770143 has 8 divisors (see below), whose sum is σ = 168318000. Its totient is φ = 83534528.

The previous prime is 125770121. The next prime is 125770147. The reversal of 125770143 is 341077521.

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

It is a cyclic number.

It is not a de Polignac number, because 125770143 - 2⁶ = 125770079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125770143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125770147) 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 7 ways as a sum of consecutive naturals, for example, 77118 + ... + 78731.

It is an arithmetic number, because the mean of its divisors is an integer number (21039750).

Almost surely, 2^125770143 is an apocalyptic number.

125770143 is a deficient number, since it is larger than the sum of its proper divisors (42547857).

125770143 is a wasteful number, since it uses less digits than its factorization.

125770143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156121.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 125770143 is about 11214.7288420184. The cubic root of 125770143 is about 501.0247556502.

The spelling of 125770143 in words is "one hundred twenty-five million, seven hundred seventy thousand, one hundred forty-three".