127138962 has 8 divisors (see below), whose sum is σ = 254277936. Its totient is φ = 42379652.

The previous prime is 127138939. The next prime is 127138969. The reversal of 127138962 is 269831721.

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

127138962 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 127138962.

It is not an unprimeable number, because it can be changed into a prime (127138969) 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, 10594908 + ... + 10594919.

It is an arithmetic number, because the mean of its divisors is an integer number (31784742).

Almost surely, 2^127138962 is an apocalyptic number.

127138962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127138962 is a wasteful number, since it uses less digits than its factorization.

127138962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21189832.

The product of its digits is 36288, while the sum is 39.

The square root of 127138962 is about 11275.5914257302. The cubic root of 127138962 is about 502.8358350054.

The spelling of 127138962 in words is "one hundred twenty-seven million, one hundred thirty-eight thousand, nine hundred sixty-two".