127715212150 has 48 divisors (see below), whose sum is σ = 238770923040. Its totient is φ = 50823936000.

The previous prime is 127715212147. The next prime is 127715212171. The reversal of 127715212150 is 51212517721.

It is a super-2 number, since 2×127715212150² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18327967 + ... + 18334933.

It is an arithmetic number, because the mean of its divisors is an integer number (4974394230).

Almost surely, 2^127715212150 is an apocalyptic number.

127715212150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127715212150 is a deficient number, since it is larger than the sum of its proper divisors (111055710890).

127715212150 is a wasteful number, since it uses less digits than its factorization.

127715212150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8809 (or 8804 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 34.

Adding to 127715212150 its reverse (51212517721), we get a palindrome (178927729871).

The spelling of 127715212150 in words is "one hundred twenty-seven billion, seven hundred fifteen million, two hundred twelve thousand, one hundred fifty".