34015405145 has 32 divisors (see below), whose sum is σ = 44771421600. Its totient is φ = 24694419456.

The previous prime is 34015405093. The next prime is 34015405163. The reversal of 34015405145 is 54150451043.

It can be written as a sum of positive squares in 16 ways, for example, as 603586624 + 33411818521 = 24568^2 + 182789^2 .

It is a cyclic number.

It is not a de Polignac number, because 34015405145 - 2²² = 34011210841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1856891 + ... + 1875119.

It is an arithmetic number, because the mean of its divisors is an integer number (1399106925).

Almost surely, 2^34015405145 is an apocalyptic number.

It is an amenable number.

34015405145 is a deficient number, since it is larger than the sum of its proper divisors (10756016455).

34015405145 is a wasteful number, since it uses less digits than its factorization.

34015405145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 34015405145 its reverse (54150451043), we get a palindrome (88165856188).

The spelling of 34015405145 in words is "thirty-four billion, fifteen million, four hundred five thousand, one hundred forty-five".