125151135514408 has 32 divisors (see below), whose sum is σ = 236989051515360. Its totient is φ = 61954093396800.

The previous prime is 125151135514387. The next prime is 125151135514543. The reversal of 125151135514408 is 804415531151521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23953735 + ... + 28706857.

It is an arithmetic number, because the mean of its divisors is an integer number (7405907859855).

Almost surely, 2^{125151135514408} is an apocalyptic number.

It is an amenable number.

125151135514408 is a deficient number, since it is larger than the sum of its proper divisors (111837916000952).

125151135514408 is a wasteful number, since it uses less digits than its factorization.

125151135514408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785817 (or 4785813 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 46.

Adding to 125151135514408 its reverse (804415531151521), we get a palindrome (929566666665929).

The spelling of 125151135514408 in words is "one hundred twenty-five trillion, one hundred fifty-one billion, one hundred thirty-five million, five hundred fourteen thousand, four hundred eight".