153323212305 has 16 divisors (see below), whose sum is σ = 245935076544. Its totient is φ = 81566400960.

The previous prime is 153323212303. The next prime is 153323212319. The reversal of 153323212305 is 503212323351.

It is a happy number.

It is not a de Polignac number, because 153323212305 - 2¹ = 153323212303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153323212303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12867531 + ... + 12879440.

It is an arithmetic number, because the mean of its divisors is an integer number (15370942284).

Almost surely, 2^153323212305 is an apocalyptic number.

153323212305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153323212305 is a deficient number, since it is larger than the sum of its proper divisors (92611864239).

153323212305 is a wasteful number, since it uses less digits than its factorization.

153323212305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25747376.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 153323212305 its reverse (503212323351), we get a palindrome (656535535656).

The spelling of 153323212305 in words is "one hundred fifty-three billion, three hundred twenty-three million, two hundred twelve thousand, three hundred five".