127950213 has 4 divisors (see below), whose sum is σ = 170600288. Its totient is φ = 85300140.

The previous prime is 127950209. The next prime is 127950247. The reversal of 127950213 is 312059721.

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.

It is not a de Polignac number, because 127950213 - 2² = 127950209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127950203) 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 3 ways as a sum of consecutive naturals, for example, 21325033 + ... + 21325038.

It is an arithmetic number, because the mean of its divisors is an integer number (42650072).

Almost surely, 2^127950213 is an apocalyptic number.

It is an amenable number.

127950213 is a deficient number, since it is larger than the sum of its proper divisors (42650075).

127950213 is an equidigital number, since it uses as much as digits as its factorization.

127950213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42650074.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 127950213 is about 11311.5079896537. The cubic root of 127950213 is about 503.9030701413.

The spelling of 127950213 in words is "one hundred twenty-seven million, nine hundred fifty thousand, two hundred thirteen".