127551313 has 8 divisors (see below), whose sum is σ = 134626400. Its totient is φ = 120512448.

The previous prime is 127551311. The next prime is 127551331. The reversal of 127551313 is 313155721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127551313 - 2¹ = 127551311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127551311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656 + ... + 16057.

It is an arithmetic number, because the mean of its divisors is an integer number (16828300).

Almost surely, 2^127551313 is an apocalyptic number.

It is an amenable number.

127551313 is a deficient number, since it is larger than the sum of its proper divisors (7075087).

127551313 is a wasteful number, since it uses less digits than its factorization.

127551313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18111.

The product of its digits is 3150, while the sum is 28.

The square root of 127551313 is about 11293.8617399010. The cubic root of 127551313 is about 503.3788657648.

The spelling of 127551313 in words is "one hundred twenty-seven million, five hundred fifty-one thousand, three hundred thirteen".