34155513 has 40 divisors (see below), whose sum is σ = 59357760. Its totient is φ = 19167840.

The previous prime is 34155503. The next prime is 34155523. The reversal of 34155513 is 31555143.

34155513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34155503) and next prime (34155523).

It is not a de Polignac number, because 34155513 - 2⁹ = 34155001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34155503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32943 + ... + 33963.

It is an arithmetic number, because the mean of its divisors is an integer number (1483944).

Almost surely, 2^34155513 is an apocalyptic number.

It is an amenable number.

34155513 is a deficient number, since it is larger than the sum of its proper divisors (25202247).

34155513 is a wasteful number, since it uses less digits than its factorization.

34155513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1090 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 34155513 is about 5844.2718109273. The cubic root of 34155513 is about 324.4543522660.

The spelling of 34155513 in words is "thirty-four million, one hundred fifty-five thousand, five hundred thirteen".