125241457151 has 4 divisors (see below), whose sum is σ = 125242169400. Its totient is φ = 125240744904.

The previous prime is 125241457079. The next prime is 125241457267. The reversal of 125241457151 is 151754142521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125241457151 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 (125241457051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118385 + ... + 514293.

It is an arithmetic number, because the mean of its divisors is an integer number (31310542350).

Almost surely, 2^125241457151 is an apocalyptic number.

125241457151 is a deficient number, since it is larger than the sum of its proper divisors (712249).

125241457151 is an equidigital number, since it uses as much as digits as its factorization.

125241457151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712248.

The product of its digits is 56000, while the sum is 38.

Adding to 125241457151 its reverse (151754142521), we get a palindrome (276995599672).

The spelling of 125241457151 in words is "one hundred twenty-five billion, two hundred forty-one million, four hundred fifty-seven thousand, one hundred fifty-one".