145052024513 has 4 divisors (see below), whose sum is σ = 158238572208. Its totient is φ = 131865476820.

The previous prime is 145052024473. The next prime is 145052024567. The reversal of 145052024513 is 315420250541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315420250541 = 11 ⋅28674568231.

It is not a de Polignac number, because 145052024513 - 2¹⁰ = 145052023489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145052024513.

It is not an unprimeable number, because it can be changed into a prime (145052024573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6593273831 + ... + 6593273852.

It is an arithmetic number, because the mean of its divisors is an integer number (39559643052).

Almost surely, 2^145052024513 is an apocalyptic number.

It is an amenable number.

145052024513 is a deficient number, since it is larger than the sum of its proper divisors (13186547695).

145052024513 is a wasteful number, since it uses less digits than its factorization.

145052024513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13186547694.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 145052024513 in words is "one hundred forty-five billion, fifty-two million, twenty-four thousand, five hundred thirteen".