34923315145 has 4 divisors (see below), whose sum is σ = 41907978180. Its totient is φ = 27938652112.

The previous prime is 34923315137. The next prime is 34923315151. The reversal of 34923315145 is 54151332943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54151332943 = 37 ⋅1463549539.

It can be written as a sum of positive squares in 2 ways, for example, as 16768178064 + 18155137081 = 129492^2 + 134741^2 .

It is a cyclic number.

It is not a de Polignac number, because 34923315145 - 2³ = 34923315137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34923315098 and 34923315107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3492331510 + ... + 3492331519.

It is an arithmetic number, because the mean of its divisors is an integer number (10476994545).

Almost surely, 2^34923315145 is an apocalyptic number.

It is an amenable number.

34923315145 is a deficient number, since it is larger than the sum of its proper divisors (6984663035).

34923315145 is an equidigital number, since it uses as much as digits as its factorization.

34923315145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984663034.

The product of its digits is 194400, while the sum is 40.

The spelling of 34923315145 in words is "thirty-four billion, nine hundred twenty-three million, three hundred fifteen thousand, one hundred forty-five".