145550340045434 has 8 divisors (see below), whose sum is σ = 225853975932660. Its totient is φ = 70265681401216.

The previous prime is 145550340045379. The next prime is 145550340045443. The reversal of 145550340045434 is 434540043055541.

It can be written as a sum of positive squares in 2 ways, for example, as 144882074669809 + 668265375625 = 12036697^2 + 817475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1254744310679 + ... + 1254744310794.

Almost surely, 2^{145550340045434} is an apocalyptic number.

145550340045434 is a deficient number, since it is larger than the sum of its proper divisors (80303635887226).

145550340045434 is a wasteful number, since it uses less digits than its factorization.

145550340045434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509488621504.

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 145550340045434 in words is "one hundred forty-five trillion, five hundred fifty billion, three hundred forty million, forty-five thousand, four hundred thirty-four".