125153538164 has 12 divisors (see below), whose sum is σ = 219050431488. Its totient is φ = 62567700600.

The previous prime is 125153538151. The next prime is 125153538193. The reversal of 125153538164 is 461835351521.

It is a super-2 number, since 2×125153538164² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236022 + ... + 2291309.

It is an arithmetic number, because the mean of its divisors is an integer number (18254202624).

Almost surely, 2^125153538164 is an apocalyptic number.

It is an amenable number.

125153538164 is a deficient number, since it is larger than the sum of its proper divisors (93896893324).

125153538164 is a wasteful number, since it uses less digits than its factorization.

125153538164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534246 (or 4534244 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

Adding to 125153538164 its reverse (461835351521), we get a palindrome (586988889685).

The spelling of 125153538164 in words is "one hundred twenty-five billion, one hundred fifty-three million, five hundred thirty-eight thousand, one hundred sixty-four".