127152213 has 4 divisors (see below), whose sum is σ = 169536288. Its totient is φ = 84768140.

The previous prime is 127152209. The next prime is 127152229. The reversal of 127152213 is 312251721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312251721 = 3 ⋅104083907.

It is a cyclic number.

It is not a de Polignac number, because 127152213 - 2² = 127152209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127152293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21192033 + ... + 21192038.

It is an arithmetic number, because the mean of its divisors is an integer number (42384072).

Almost surely, 2^127152213 is an apocalyptic number.

It is an amenable number.

127152213 is a deficient number, since it is larger than the sum of its proper divisors (42384075).

127152213 is an equidigital number, since it uses as much as digits as its factorization.

127152213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42384074.

The product of its digits is 840, while the sum is 24.

The square root of 127152213 is about 11276.1790070928. The cubic root of 127152213 is about 502.8533036766.

The spelling of 127152213 in words is "one hundred twenty-seven million, one hundred fifty-two thousand, two hundred thirteen".