125946151 has 8 divisors (see below), whose sum is σ = 128996208. Its totient is φ = 122928000.

The previous prime is 125946143. The next prime is 125946157. The reversal of 125946151 is 151649521.

It is a happy number.

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 125946151 - 2³ = 125946143 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 (125946157) 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 7 ways as a sum of consecutive naturals, for example, 111 + ... + 15871.

It is an arithmetic number, because the mean of its divisors is an integer number (16124526).

Almost surely, 2^125946151 is an apocalyptic number.

125946151 is a deficient number, since it is larger than the sum of its proper divisors (3050057).

125946151 is a wasteful number, since it uses less digits than its factorization.

125946151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15953.

The product of its digits is 10800, while the sum is 34.

The square root of 125946151 is about 11222.5732788875. The cubic root of 125946151 is about 501.2583650447.

The spelling of 125946151 in words is "one hundred twenty-five million, nine hundred forty-six thousand, one hundred fifty-one".