145163323534 has 16 divisors (see below), whose sum is σ = 225332698320. Its totient is φ = 70054185600.

The previous prime is 145163323489. The next prime is 145163323601. The reversal of 145163323534 is 435323361541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273579 + ... + 604294.

It is an arithmetic number, because the mean of its divisors is an integer number (14083293645).

Almost surely, 2^145163323534 is an apocalyptic number.

145163323534 is a deficient number, since it is larger than the sum of its proper divisors (80169374786).

145163323534 is a wasteful number, since it uses less digits than its factorization.

145163323534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880755.

The product of its digits is 388800, while the sum is 40.

The spelling of 145163323534 in words is "one hundred forty-five billion, one hundred sixty-three million, three hundred twenty-three thousand, five hundred thirty-four".