145150583 has 4 divisors (see below), whose sum is σ = 145174680. Its totient is φ = 145126488.

The previous prime is 145150553. The next prime is 145150589. The reversal of 145150583 is 385051541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 145150583 - 2¹⁶ = 145085047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145150589) 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, 5933 + ... + 18041.

It is an arithmetic number, because the mean of its divisors is an integer number (36293670).

Almost surely, 2^145150583 is an apocalyptic number.

145150583 is a deficient number, since it is larger than the sum of its proper divisors (24097).

145150583 is a wasteful number, since it uses less digits than its factorization.

145150583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24096.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 145150583 is about 12047.8455750395. The cubic root of 145150583 is about 525.5405866348.

The spelling of 145150583 in words is "one hundred forty-five million, one hundred fifty thousand, five hundred eighty-three".