127615332 has 48 divisors (see below), whose sum is σ = 322277312. Its totient is φ = 39070080.

The previous prime is 127615321. The next prime is 127615337. The reversal of 127615332 is 233516721.

It is a super-2 number, since 2×127615332² = 32571345922940448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127615332.

It is not an unprimeable number, because it can be changed into a prime (127615337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30978 + ... + 34854.

Almost surely, 2^127615332 is an apocalyptic number.

127615332 is a gapful number since it is divisible by the number (12) 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 127615332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161138656).

127615332 is an abundant number, since it is smaller than the sum of its proper divisors (194661980).

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

127615332 is a wasteful number, since it uses less digits than its factorization.

127615332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108 (or 4106 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 127615332 is about 11296.6956230572. The cubic root of 127615332 is about 503.4630682736.

The spelling of 127615332 in words is "one hundred twenty-seven million, six hundred fifteen thousand, three hundred thirty-two".