5435139 has 8 divisors (see below), whose sum is σ = 7369920. Its totient is φ = 3561896.

The previous prime is 5435123. The next prime is 5435147. The reversal of 5435139 is 9315345.

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 5435139 - 2⁴ = 5435123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5436139) 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, 15177 + ... + 15530.

It is an arithmetic number, because the mean of its divisors is an integer number (921240).

Almost surely, 2^5435139 is an apocalyptic number.

5435139 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5435139 is a deficient number, since it is larger than the sum of its proper divisors (1934781).

5435139 is a wasteful number, since it uses less digits than its factorization.

5435139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30769.

The product of its digits is 8100, while the sum is 30.

The square root of 5435139 is about 2331.3384567668. The cubic root of 5435139 is about 175.8207864984.

The spelling of 5435139 in words is "five million, four hundred thirty-five thousand, one hundred thirty-nine".