125351510332143 has 16 divisors (see below), whose sum is σ = 168768533073920. Its totient is φ = 82751181656544.

The previous prime is 125351510332141. The next prime is 125351510332151. The reversal of 125351510332143 is 341233015153521.

It is a happy number.

It is not a de Polignac number, because 125351510332143 - 2¹ = 125351510332141 is a prime.

It is a super-2 number, since 2×125351510332143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125351510332141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7663948 + ... + 17590881.

It is an arithmetic number, because the mean of its divisors is an integer number (10548033317120).

Almost surely, 2^{125351510332143} is an apocalyptic number.

125351510332143 is a deficient number, since it is larger than the sum of its proper divisors (43417022741777).

125351510332143 is a wasteful number, since it uses less digits than its factorization.

125351510332143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25270998.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 125351510332143 its reverse (341233015153521), we get a palindrome (466584525485664).

The spelling of 125351510332143 in words is "one hundred twenty-five trillion, three hundred fifty-one billion, five hundred ten million, three hundred thirty-two thousand, one hundred forty-three".