125156043076 has 9 divisors (see below), whose sum is σ = 219024313599. Its totient is φ = 62577667764.

The previous prime is 125156043073. The next prime is 125156043091. The reversal of 125156043076 is 670340651521.

The square root of 125156043076 is 353774.

It is a perfect power (a square), and thus also a powerful number.

125156043076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125156043073) 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 in 2 ways as a sum of consecutive naturals, for example, 619105 + ... + 795991.

Almost surely, 2^125156043076 is an apocalyptic number.

125156043076 is the 353774-th square number.

It is an amenable number.

125156043076 is a deficient number, since it is larger than the sum of its proper divisors (93868270523).

125156043076 is an frugal number, since it uses more digits than its factorization.

125156043076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353778 (or 176889 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

Adding to 125156043076 its reverse (670340651521), we get a palindrome (795496694597).

The spelling of 125156043076 in words is "one hundred twenty-five billion, one hundred fifty-six million, forty-three thousand, seventy-six".