145366573 has 8 divisors (see below), whose sum is σ = 160153056. Its totient is φ = 130842000.

The previous prime is 145366567. The next prime is 145366591. The reversal of 145366573 is 375663541.

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-145366573 is a prime.

It is a super-2 number, since 2×145366573² = 42262881091528658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145366523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64311 + ... + 66532.

It is an arithmetic number, because the mean of its divisors is an integer number (20019132).

Almost surely, 2^145366573 is an apocalyptic number.

It is an amenable number.

145366573 is a deficient number, since it is larger than the sum of its proper divisors (14786483).

145366573 is a wasteful number, since it uses less digits than its factorization.

145366573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130955.

The product of its digits is 226800, while the sum is 40.

The square root of 145366573 is about 12056.8060861905. The cubic root of 145366573 is about 525.8011327339.

The spelling of 145366573 in words is "one hundred forty-five million, three hundred sixty-six thousand, five hundred seventy-three".