125731430162 has 16 divisors (see below), whose sum is σ = 203241635520. Its totient is φ = 57990742992.

The previous prime is 125731430161. The next prime is 125731430171. The reversal of 125731430162 is 261034137521.

It is not an unprimeable number, because it can be changed into a prime (125731430161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591862 + ... + 1668977.

It is an arithmetic number, because the mean of its divisors is an integer number (12702602220).

Almost surely, 2^125731430162 is an apocalyptic number.

125731430162 is a deficient number, since it is larger than the sum of its proper divisors (77510205358).

125731430162 is a wasteful number, since it uses less digits than its factorization.

125731430162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262337.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 125731430162 its reverse (261034137521), we get a palindrome (386765567683).

The spelling of 125731430162 in words is "one hundred twenty-five billion, seven hundred thirty-one million, four hundred thirty thousand, one hundred sixty-two".