127147216 has 80 divisors (see below), whose sum is σ = 305230464. Its totient is φ = 50061312.

The previous prime is 127147201. The next prime is 127147231. The reversal of 127147216 is 612741721.

It is an interprime number because it is at equal distance from previous prime (127147201) and next prime (127147231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81096 + ... + 82648.

Almost surely, 2^127147216 is an apocalyptic number.

127147216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127147216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152615232).

127147216 is an abundant number, since it is smaller than the sum of its proper divisors (178083248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127147216 is a wasteful number, since it uses less digits than its factorization.

127147216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1622 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 127147216 is about 11275.9574316330. The cubic root of 127147216 is about 502.8467163201.

Adding to 127147216 its reverse (612741721), we get a palindrome (739888937).

The spelling of 127147216 in words is "one hundred twenty-seven million, one hundred forty-seven thousand, two hundred sixteen".