125606316153406 has 64 divisors (see below), whose sum is σ = 211195246268160. Its totient is φ = 55543865160960.

The previous prime is 125606316153389. The next prime is 125606316153407. The reversal of 125606316153406 is 604351613606521.

It is a self number, because there is not a number n which added to its sum of digits gives 125606316153406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125606316153407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339558880 + ... + 339928588.

It is an arithmetic number, because the mean of its divisors is an integer number (3299925722940).

Almost surely, 2^{125606316153406} is an apocalyptic number.

125606316153406 is a deficient number, since it is larger than the sum of its proper divisors (85588930114754).

125606316153406 is a wasteful number, since it uses less digits than its factorization.

125606316153406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372649.

The product of its (nonzero) digits is 2332800, while the sum is 49.

Adding to 125606316153406 its reverse (604351613606521), we get a palindrome (729957929759927).

The spelling of 125606316153406 in words is "one hundred twenty-five trillion, six hundred six billion, three hundred sixteen million, one hundred fifty-three thousand, four hundred six".