127336990 has 16 divisors (see below), whose sum is σ = 250043760. Its totient is φ = 46304320.

The previous prime is 127336981. The next prime is 127336991. The reversal of 127336990 is 99633721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127336991) 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 7 ways as a sum of consecutive naturals, for example, 578695 + ... + 578914.

It is an arithmetic number, because the mean of its divisors is an integer number (15627735).

Almost surely, 2^127336990 is an apocalyptic number.

127336990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127336990 is a deficient number, since it is larger than the sum of its proper divisors (122706770).

127336990 is a wasteful number, since it uses less digits than its factorization.

127336990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157627.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 127336990 is about 11284.3692778994. The cubic root of 127336990 is about 503.0967671361.

The spelling of 127336990 in words is "one hundred twenty-seven million, three hundred thirty-six thousand, nine hundred ninety".