152573 has 4 divisors (see below), whose sum is σ = 153408. Its totient is φ = 151740.

The previous prime is 152567. The next prime is 152597. The reversal of 152573 is 375251.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 152573 - 2¹⁰ = 151549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152533) 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, 11 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (38352).

2¹⁵²⁵⁷³ is an apocalyptic number.

It is an amenable number.

152573 is a deficient number, since it is larger than the sum of its proper divisors (835).

152573 is an equidigital number, since it uses as much as digits as its factorization.

152573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its digits is 1050, while the sum is 23.

The square root of 152573 is about 390.6059395350. The cubic root of 152573 is about 53.4350100296.

The spelling of 152573 in words is "one hundred fifty-two thousand, five hundred seventy-three".