127315132 has 18 divisors (see below), whose sum is σ = 259177632. Its totient is φ = 54563544.

The previous prime is 127315117. The next prime is 127315147. The reversal of 127315132 is 231513721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (127315117) and next prime (127315147).

It is a junction number, because it is equal to n+sod(n) for n = 127315097 and 127315106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 324588 + ... + 324979.

Almost surely, 2^127315132 is an apocalyptic number.

It is an amenable number.

127315132 is an abundant number, since it is smaller than the sum of its proper divisors (131862500).

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

127315132 is a wasteful number, since it uses less digits than its factorization.

127315132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649585 (or 649576 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 127315132 is about 11283.4007285038. The cubic root of 127315132 is about 503.0679791712.

Adding to 127315132 its reverse (231513721), we get a palindrome (358828853).

The spelling of 127315132 in words is "one hundred twenty-seven million, three hundred fifteen thousand, one hundred thirty-two".