623422153 has 8 divisors (see below), whose sum is σ = 650821248. Its totient is φ = 596047584.

The previous prime is 623422141. The next prime is 623422159. The reversal of 623422153 is 351224326.

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

It is a cyclic number.

It is not a de Polignac number, because 623422153 - 2⁹ = 623421641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (623422159) 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, 62101 + ... + 71437.

It is an arithmetic number, because the mean of its divisors is an integer number (81352656).

Almost surely, 2^623422153 is an apocalyptic number.

It is an amenable number.

623422153 is a deficient number, since it is larger than the sum of its proper divisors (27399095).

623422153 is a wasteful number, since it uses less digits than its factorization.

623422153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263.

The product of its digits is 8640, while the sum is 28.

The square root of 623422153 is about 24968.4231180105. The cubic root of 623422153 is about 854.2678789139.

Adding to 623422153 its reverse (351224326), we get a palindrome (974646479).

The spelling of 623422153 in words is "six hundred twenty-three million, four hundred twenty-two thousand, one hundred fifty-three".