127141091 has 8 divisors (see below), whose sum is σ = 158513664. Its totient is φ = 99070920.

The previous prime is 127141087. The next prime is 127141093. The reversal of 127141091 is 190141721.

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 127141091 - 2² = 127141087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127141091.

It is not an unprimeable number, because it can be changed into a prime (127141093) 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, 825515 + ... + 825668.

It is an arithmetic number, because the mean of its divisors is an integer number (19814208).

Almost surely, 2^127141091 is an apocalyptic number.

127141091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

127141091 is a deficient number, since it is larger than the sum of its proper divisors (31372573).

127141091 is a wasteful number, since it uses less digits than its factorization.

127141091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651201.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 127141091 is about 11275.6858327997. The cubic root of 127141091 is about 502.8386417283.

The spelling of 127141091 in words is "one hundred twenty-seven million, one hundred forty-one thousand, ninety-one".