127152445 has 16 divisors (see below), whose sum is σ = 174625920. Its totient is φ = 87067584.

The previous prime is 127152433. The next prime is 127152449. The reversal of 127152445 is 544251721.

It is a cyclic number.

It is not a de Polignac number, because 127152445 - 2¹⁵ = 127119677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127152449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27726 + ... + 31984.

It is an arithmetic number, because the mean of its divisors is an integer number (10914120).

Almost surely, 2^127152445 is an apocalyptic number.

It is an amenable number.

127152445 is a deficient number, since it is larger than the sum of its proper divisors (47473475).

127152445 is an equidigital number, since it uses as much as digits as its factorization.

127152445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its digits is 11200, while the sum is 31.

The square root of 127152445 is about 11276.1892942607. The cubic root of 127152445 is about 502.8536095093.

The spelling of 127152445 in words is "one hundred twenty-seven million, one hundred fifty-two thousand, four hundred forty-five".