125445340160 has 88 divisors (see below), whose sum is σ = 343910738400. Its totient is φ = 43009818624.

The previous prime is 125445340157. The next prime is 125445340201. The reversal of 125445340160 is 61043544521.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 125445340160.

It is a congruent number.

It is an unprimeable number.

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, 1714235 + ... + 1785914.

Almost surely, 2^125445340160 is an apocalyptic number.

125445340160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125445340160 is an abundant number, since it is smaller than the sum of its proper divisors (218465398240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125445340160 is an equidigital number, since it uses as much as digits as its factorization.

125445340160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500181 (or 3500163 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 125445340160 its reverse (61043544521), we get a palindrome (186488884681).

The spelling of 125445340160 in words is "one hundred twenty-five billion, four hundred forty-five million, three hundred forty thousand, one hundred sixty".