152144225321 has 16 divisors (see below), whose sum is σ = 175789206720. Its totient is φ = 130139527680.

The previous prime is 152144225309. The next prime is 152144225351. The reversal of 152144225321 is 123522441251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152144225321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152144225351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546845 + ... + 776741.

It is an arithmetic number, because the mean of its divisors is an integer number (10986825420).

Almost surely, 2^152144225321 is an apocalyptic number.

152144225321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152144225321 is a deficient number, since it is larger than the sum of its proper divisors (23644981399).

152144225321 is a wasteful number, since it uses less digits than its factorization.

152144225321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233464.

The product of its digits is 19200, while the sum is 32.

Adding to 152144225321 its reverse (123522441251), we get a palindrome (275666666572).

The spelling of 152144225321 in words is "one hundred fifty-two billion, one hundred forty-four million, two hundred twenty-five thousand, three hundred twenty-one".