152321005 has 16 divisors (see below), whose sum is σ = 192888000. Its totient is φ = 115153920.

The previous prime is 152320979. The next prime is 152321017. The reversal of 152321005 is 500123251.

It is not a de Polignac number, because 152321005 - 2⁷ = 152320877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40870 + ... + 44440.

It is an arithmetic number, because the mean of its divisors is an integer number (12055500).

Almost surely, 2^152321005 is an apocalyptic number.

It is an amenable number.

152321005 is a deficient number, since it is larger than the sum of its proper divisors (40566995).

152321005 is a wasteful number, since it uses less digits than its factorization.

152321005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 152321005 is about 12341.8396116624. The cubic root of 152321005 is about 534.0557543005.

Adding to 152321005 its reverse (500123251), we get a palindrome (652444256).

The spelling of 152321005 in words is "one hundred fifty-two million, three hundred twenty-one thousand, five".