125461151 has 2 divisors, whose sum is σ = 125461152. Its totient is φ = 125461150.

The previous prime is 125461121. The next prime is 125461153. The reversal of 125461151 is 151164521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125461151 is a prime.

Together with 125461153, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125461151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125461153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62730575 + 62730576.

It is an arithmetic number, because the mean of its divisors is an integer number (62730576).

Almost surely, 2^125461151 is an apocalyptic number.

125461151 is a deficient number, since it is larger than the sum of its proper divisors (1).

125461151 is an equidigital number, since it uses as much as digits as its factorization.

125461151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 26.

The square root of 125461151 is about 11200.9442012716. The cubic root of 125461151 is about 500.6141134206.

The spelling of 125461151 in words is "one hundred twenty-five million, four hundred sixty-one thousand, one hundred fifty-one".