145004034552506 has 8 divisors (see below), whose sum is σ = 217584038947860. Its totient is φ = 72476021569888.

The previous prime is 145004034552497. The next prime is 145004034552557. The reversal of 145004034552506 is 605255430400541.

145004034552506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144971448887281 + 32585665225 = 12040409^2 + 180515^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12997846211 + ... + 12997857366.

Almost surely, 2^{145004034552506} is an apocalyptic number.

145004034552506 is a deficient number, since it is larger than the sum of its proper divisors (72580004395354).

145004034552506 is a wasteful number, since it uses less digits than its factorization.

145004034552506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25995706368.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 145004034552506 in words is "one hundred forty-five trillion, four billion, thirty-four million, five hundred fifty-two thousand, five hundred six".