340135330545 has 16 divisors (see below), whose sum is σ = 604685032320. Its totient is φ = 181405509552.

The previous prime is 340135330517. The next prime is 340135330567. The reversal of 340135330545 is 545033531043.

340135330545 is a `hidden beast` number, since 34 + 0 + 1 + 3 + 53 + 30 + 545 = 666.

It is not a de Polignac number, because 340135330545 - 2⁹ = 340135330033 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1259760349 + ... + 1259760618.

It is an arithmetic number, because the mean of its divisors is an integer number (37792814520).

Almost surely, 2^340135330545 is an apocalyptic number.

It is an amenable number.

340135330545 is a deficient number, since it is larger than the sum of its proper divisors (264549701775).

340135330545 is a wasteful number, since it uses less digits than its factorization.

340135330545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519520981 (or 2519520975 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 340135330545 its reverse (545033531043), we get a palindrome (885168861588).

The spelling of 340135330545 in words is "three hundred forty billion, one hundred thirty-five million, three hundred thirty thousand, five hundred forty-five".