125146943 has 8 divisors (see below), whose sum is σ = 127918080. Its totient is φ = 122403960.

The previous prime is 125146909. The next prime is 125146951. The reversal of 125146943 is 349641521.

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 125146943 - 2¹⁰ = 125145919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125146963) 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, 2078 + ... + 15956.

It is an arithmetic number, because the mean of its divisors is an integer number (15989760).

Almost surely, 2^125146943 is an apocalyptic number.

125146943 is a deficient number, since it is larger than the sum of its proper divisors (2771137).

125146943 is a wasteful number, since it uses less digits than its factorization.

125146943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077.

The product of its digits is 25920, while the sum is 35.

The square root of 125146943 is about 11186.9094481005. The cubic root of 125146943 is about 500.1958472777.

The spelling of 125146943 in words is "one hundred twenty-five million, one hundred forty-six thousand, nine hundred forty-three".