3555230139 has 6 divisors (see below), whose sum is σ = 5135332436. Its totient is φ = 2370153420.

The previous prime is 3555230131. The next prime is 3555230141. The reversal of 3555230139 is 9310325553.

It is a happy number.

It is not a de Polignac number, because 3555230139 - 2³ = 3555230131 is a prime.

It is a super-2 number, since 2×3555230139² = 25279322682507918642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3555230131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197512777 + ... + 197512794.

Almost surely, 2^3555230139 is an apocalyptic number.

3555230139 is a deficient number, since it is larger than the sum of its proper divisors (1580102297).

3555230139 is a wasteful number, since it uses less digits than its factorization.

3555230139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395025577 (or 395025574 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The square root of 3555230139 is about 59625.7506367844. The cubic root of 3555230139 is about 1526.2390916964.

The spelling of 3555230139 in words is "three billion, five hundred fifty-five million, two hundred thirty thousand, one hundred thirty-nine".