127645372 has 6 divisors (see below), whose sum is σ = 223379408. Its totient is φ = 63822684.

The previous prime is 127645361. The next prime is 127645387. The reversal of 127645372 is 273546721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15955668 + ... + 15955675.

Almost surely, 2^127645372 is an apocalyptic number.

It is an amenable number.

127645372 is a deficient number, since it is larger than the sum of its proper divisors (95734036).

127645372 is a wasteful number, since it uses less digits than its factorization.

127645372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31911347 (or 31911345 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 127645372 is about 11298.0251371645. The cubic root of 127645372 is about 503.5025693894.

The spelling of 127645372 in words is "one hundred twenty-seven million, six hundred forty-five thousand, three hundred seventy-two".