127970433146 has 8 divisors (see below), whose sum is σ = 203247158580. Its totient is φ = 60221380288.

The previous prime is 127970433137. The next prime is 127970433169. The reversal of 127970433146 is 641334079721.

It can be written as a sum of positive squares in 2 ways, for example, as 110996251921 + 16974181225 = 333161^2 + 130285^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 127970433146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881918101 + ... + 1881918168.

Almost surely, 2^127970433146 is an apocalyptic number.

127970433146 is a deficient number, since it is larger than the sum of its proper divisors (75276725434).

127970433146 is a wasteful number, since it uses less digits than its factorization.

127970433146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763836288.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 127970433146 in words is "one hundred twenty-seven billion, nine hundred seventy million, four hundred thirty-three thousand, one hundred forty-six".