125151210143 has 16 divisors (see below), whose sum is σ = 135620300640. Its totient is φ = 115085577600.

The previous prime is 125151210139. The next prime is 125151210161. The reversal of 125151210143 is 341012151521.

It is a cyclic number.

It is not a de Polignac number, because 125151210143 - 2² = 125151210139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125151210133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84533 + ... + 507393.

It is an arithmetic number, because the mean of its divisors is an integer number (8476268790).

Almost surely, 2^125151210143 is an apocalyptic number.

125151210143 is a deficient number, since it is larger than the sum of its proper divisors (10469090497).

125151210143 is a wasteful number, since it uses less digits than its factorization.

125151210143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423338.

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

Adding to 125151210143 its reverse (341012151521), we get a palindrome (466163361664).

The spelling of 125151210143 in words is "one hundred twenty-five billion, one hundred fifty-one million, two hundred ten thousand, one hundred forty-three".