270138847 has 8 divisors (see below), whose sum is σ = 294912720. Its totient is φ = 245400960.

The previous prime is 270138833. The next prime is 270138851. The reversal of 270138847 is 748831072.

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 270138847 - 2¹⁵ = 270106079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270133847) 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, 8133 + ... + 24625.

It is an arithmetic number, because the mean of its divisors is an integer number (36864090).

Almost surely, 2^270138847 is an apocalyptic number.

270138847 is a deficient number, since it is larger than the sum of its proper divisors (24773873).

270138847 is a wasteful number, since it uses less digits than its factorization.

270138847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17993.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 270138847 is about 16435.9011617860. The cubic root of 270138847 is about 646.4411794285.

The spelling of 270138847 in words is "two hundred seventy million, one hundred thirty-eight thousand, eight hundred forty-seven".