125545122153 has 48 divisors (see below), whose sum is σ = 204510163200. Its totient is φ = 76061224800.

The previous prime is 125545122137. The next prime is 125545122167. The reversal of 125545122153 is 351221545521.

125545122153 is a `hidden beast` number, since 1 + 2 + 55 + 451 + 2 + 2 + 153 = 666.

It is not a de Polignac number, because 125545122153 - 2⁴ = 125545122137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125545124153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13321383 + ... + 13330803.

It is an arithmetic number, because the mean of its divisors is an integer number (4260628400).

Almost surely, 2^125545122153 is an apocalyptic number.

It is an amenable number.

125545122153 is a deficient number, since it is larger than the sum of its proper divisors (78965041047).

125545122153 is a wasteful number, since it uses less digits than its factorization.

125545122153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531 (or 13514 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

Adding to 125545122153 its reverse (351221545521), we get a palindrome (476766667674).

The spelling of 125545122153 in words is "one hundred twenty-five billion, five hundred forty-five million, one hundred twenty-two thousand, one hundred fifty-three".