34153531 has 2 divisors, whose sum is σ = 34153532. Its totient is φ = 34153530.

The previous prime is 34153529. The next prime is 34153543. The reversal of 34153531 is 13535143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34153531 - 2¹ = 34153529 is a prime.

It is a super-2 number, since 2×34153531² = 2332927359535922, which contains 22 as substring.

Together with 34153529, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 34153496 and 34153505.

It is not a weakly prime, because it can be changed into another prime (34153591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17076765 + 17076766.

It is an arithmetic number, because the mean of its divisors is an integer number (17076766).

Almost surely, 2^34153531 is an apocalyptic number.

34153531 is a deficient number, since it is larger than the sum of its proper divisors (1).

34153531 is an equidigital number, since it uses as much as digits as its factorization.

34153531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 34153531 is about 5844.1022407210. The cubic root of 34153531 is about 324.4480762566.

Adding to 34153531 its reverse (13535143), we get a palindrome (47688674).

The spelling of 34153531 in words is "thirty-four million, one hundred fifty-three thousand, five hundred thirty-one".