125003243151 has 6 divisors (see below), whose sum is σ = 180560240120. Its totient is φ = 83335495428.

The previous prime is 125003243129. The next prime is 125003243171. The reversal of 125003243151 is 151342300521.

125003243151 is a `hidden beast` number, since 1 + 2 + 500 + 3 + 2 + 4 + 3 + 151 = 666.

It is not a de Polignac number, because 125003243151 - 2⁷ = 125003243023 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 (125003243171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6944624611 + ... + 6944624628.

Almost surely, 2^125003243151 is an apocalyptic number.

125003243151 is a deficient number, since it is larger than the sum of its proper divisors (55556996969).

125003243151 is a wasteful number, since it uses less digits than its factorization.

125003243151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13889249245 (or 13889249242 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 125003243151 its reverse (151342300521), we get a palindrome (276345543672).

The spelling of 125003243151 in words is "one hundred twenty-five billion, three million, two hundred forty-three thousand, one hundred fifty-one".