934205139 has 36 divisors (see below), whose sum is σ = 1580226960. Its totient is φ = 530258400.

The previous prime is 934205087. The next prime is 934205141. The reversal of 934205139 is 931502439.

It is a happy number.

It is not a de Polignac number, because 934205139 - 2⁷ = 934205011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (934205339) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59577 + ... + 73605.

Almost surely, 2^934205139 is an apocalyptic number.

934205139 is a deficient number, since it is larger than the sum of its proper divisors (646021821).

934205139 is a wasteful number, since it uses less digits than its factorization.

934205139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200 (or 14190 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 934205139 is about 30564.7695721725. The cubic root of 934205139 is about 977.5689915831.

The spelling of 934205139 in words is "nine hundred thirty-four million, two hundred five thousand, one hundred thirty-nine".