145053563 has 8 divisors (see below), whose sum is σ = 150617280. Its totient is φ = 139527360.

The previous prime is 145053553. The next prime is 145053599. The reversal of 145053563 is 365350541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145053563 is a prime.

It is a super-2 number, since 2×145053563² = 42081072277989938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145053523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (18827160).

Almost surely, 2^145053563 is an apocalyptic number.

145053563 is a deficient number, since it is larger than the sum of its proper divisors (5563717).

145053563 is a wasteful number, since it uses less digits than its factorization.

145053563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18757.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 145053563 is about 12043.8184559549. The cubic root of 145053563 is about 525.4234684642.

The spelling of 145053563 in words is "one hundred forty-five million, fifty-three thousand, five hundred sixty-three".