34148147 has 4 divisors (see below), whose sum is σ = 37252536. Its totient is φ = 31043760.

The previous prime is 34148131. The next prime is 34148173. The reversal of 34148147 is 74184143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74184143 = 11 ⋅6744013.

It is not a de Polignac number, because 34148147 - 2⁴ = 34148131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34148117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552178 + ... + 1552199.

It is an arithmetic number, because the mean of its divisors is an integer number (9313134).

Almost surely, 2^34148147 is an apocalyptic number.

34148147 is a deficient number, since it is larger than the sum of its proper divisors (3104389).

34148147 is a wasteful number, since it uses less digits than its factorization.

34148147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104388.

The product of its digits is 10752, while the sum is 32.

The square root of 34148147 is about 5843.6415872297. The cubic root of 34148147 is about 324.4310265774.

The spelling of 34148147 in words is "thirty-four million, one hundred forty-eight thousand, one hundred forty-seven".