838930147 has 6 divisors (see below), whose sum is σ = 922129964. Its totient is φ = 762663660.

The previous prime is 838930121. The next prime is 838930171. The reversal of 838930147 is 741039838.

It is a happy number.

It is not a de Polignac number, because 838930147 - 2²⁷ = 704712419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (838930177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3466533 + ... + 3466774.

Almost surely, 2^838930147 is an apocalyptic number.

838930147 is a deficient number, since it is larger than the sum of its proper divisors (83199817).

838930147 is a wasteful number, since it uses less digits than its factorization.

838930147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933329 (or 6933318 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 838930147 is about 28964.2908941338. The cubic root of 838930147 is about 943.1380513526.

The spelling of 838930147 in words is "eight hundred thirty-eight million, nine hundred thirty thousand, one hundred forty-seven".