152937223 has 4 divisors (see below), whose sum is σ = 153104560. Its totient is φ = 152769888.

The previous prime is 152937209. The next prime is 152937233. The reversal of 152937223 is 322739251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322739251 = 233 ⋅1385147.

It is a cyclic number.

It is not a de Polignac number, because 152937223 - 2⁹ = 152936711 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 (152937233) 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 3 ways as a sum of consecutive naturals, for example, 82290 + ... + 84127.

It is an arithmetic number, because the mean of its divisors is an integer number (38276140).

Almost surely, 2^152937223 is an apocalyptic number.

152937223 is a deficient number, since it is larger than the sum of its proper divisors (167337).

152937223 is an equidigital number, since it uses as much as digits as its factorization.

152937223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167336.

The product of its digits is 22680, while the sum is 34.

The square root of 152937223 is about 12366.7790066775. The cubic root of 152937223 is about 534.7749634400.

The spelling of 152937223 in words is "one hundred fifty-two million, nine hundred thirty-seven thousand, two hundred twenty-three".