34155131 has 2 divisors, whose sum is σ = 34155132. Its totient is φ = 34155130.

The previous prime is 34155119. The next prime is 34155133. The reversal of 34155131 is 13155143.

It is a strong prime.

It is an emirp because it is prime and its reverse (13155143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34155131 - 2¹⁴ = 34138747 is a prime.

It is a super-3 number, since 3×34155131³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 34155133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34155097 and 34155106.

It is not a weakly prime, because it can be changed into another prime (34155133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17077565 + 17077566.

It is an arithmetic number, because the mean of its divisors is an integer number (17077566).

Almost surely, 2^34155131 is an apocalyptic number.

34155131 is a deficient number, since it is larger than the sum of its proper divisors (1).

34155131 is an equidigital number, since it uses as much as digits as its factorization.

34155131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 34155131 is about 5844.2391292623. The cubic root of 34155131 is about 324.4531426807.

The spelling of 34155131 in words is "thirty-four million, one hundred fifty-five thousand, one hundred thirty-one".