268870147 has 32 divisors (see below), whose sum is σ = 353009664. Its totient is φ = 198720000.

The previous prime is 268870123. The next prime is 268870163. The reversal of 268870147 is 741078862.

It is a cyclic number.

It is not a de Polignac number, because 268870147 - 2²³ = 260481539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268870177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233022 + ... + 234172.

It is an arithmetic number, because the mean of its divisors is an integer number (11031552).

Almost surely, 2^268870147 is an apocalyptic number.

268870147 is a deficient number, since it is larger than the sum of its proper divisors (84139517).

268870147 is a wasteful number, since it uses less digits than its factorization.

268870147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 268870147 is about 16397.2603504366. The cubic root of 268870147 is about 645.4275930009.

The spelling of 268870147 in words is "two hundred sixty-eight million, eight hundred seventy thousand, one hundred forty-seven".