127336540 has 12 divisors (see below), whose sum is σ = 267406776. Its totient is φ = 50934608.

The previous prime is 127336501. The next prime is 127336541. The reversal of 127336540 is 45633721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127336541) 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, 3183394 + ... + 3183433.

It is an arithmetic number, because the mean of its divisors is an integer number (22283898).

Almost surely, 2^127336540 is an apocalyptic number.

127336540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127336540 is an abundant number, since it is smaller than the sum of its proper divisors (140070236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127336540 is a wasteful number, since it uses less digits than its factorization.

127336540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366836 (or 6366834 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 127336540 is about 11284.3493387966. The cubic root of 127336540 is about 503.0961744991.

The spelling of 127336540 in words is "one hundred twenty-seven million, three hundred thirty-six thousand, five hundred forty".