145004034552549 has 16 divisors (see below), whose sum is σ = 193443440467200. Its totient is φ = 96617006539776.

The previous prime is 145004034552497. The next prime is 145004034552557. The reversal of 145004034552549 is 945255430400541.

145004034552549 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145004034552549 - 2³¹ = 145001887068901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145004034552149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39658897 + ... + 43160585.

It is an arithmetic number, because the mean of its divisors is an integer number (12090215029200).

Almost surely, 2^{145004034552549} is an apocalyptic number.

It is an amenable number.

145004034552549 is a deficient number, since it is larger than the sum of its proper divisors (48439405914651).

145004034552549 is a wasteful number, since it uses less digits than its factorization.

145004034552549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509164.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 145004034552549 in words is "one hundred forty-five trillion, four billion, thirty-four million, five hundred fifty-two thousand, five hundred forty-nine".