125415041146 has 8 divisors (see below), whose sum is σ = 188169382080. Its totient is φ = 62691913788.

The previous prime is 125415041111. The next prime is 125415041149. The reversal of 125415041146 is 641140514521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (125415041149) 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 3 ways as a sum of consecutive naturals, for example, 7793346 + ... + 7809421.

It is an arithmetic number, because the mean of its divisors is an integer number (23521172760).

Almost surely, 2^125415041146 is an apocalyptic number.

125415041146 is a deficient number, since it is larger than the sum of its proper divisors (62754340934).

125415041146 is a wasteful number, since it uses less digits than its factorization.

125415041146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15606788.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 125415041146 its reverse (641140514521), we get a palindrome (766555555667).

The spelling of 125415041146 in words is "one hundred twenty-five billion, four hundred fifteen million, forty-one thousand, one hundred forty-six".