127948351 has 4 divisors (see below), whose sum is σ = 129190672. Its totient is φ = 126706032.

The previous prime is 127948291. The next prime is 127948361. The reversal of 127948351 is 153849721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153849721 = 1783 ⋅86287.

It is a cyclic number.

It is not a de Polignac number, because 127948351 - 2¹³ = 127940159 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 (127948361) 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, 621006 + ... + 621211.

It is an arithmetic number, because the mean of its divisors is an integer number (32297668).

Almost surely, 2^127948351 is an apocalyptic number.

127948351 is a deficient number, since it is larger than the sum of its proper divisors (1242321).

127948351 is a wasteful number, since it uses less digits than its factorization.

127948351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242320.

The product of its digits is 60480, while the sum is 40.

The square root of 127948351 is about 11311.4256837942. The cubic root of 127948351 is about 503.9006257737.

The spelling of 127948351 in words is "one hundred twenty-seven million, nine hundred forty-eight thousand, three hundred fifty-one".