152444313 has 48 divisors (see below), whose sum is σ = 257976576. Its totient is φ = 84954240.

The previous prime is 152444311. The next prime is 152444317. The reversal of 152444313 is 313444251.

It is a happy number.

It is not a de Polignac number, because 152444313 - 2¹ = 152444311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152444311) 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 47 ways as a sum of consecutive naturals, for example, 773731 + ... + 773927.

It is an arithmetic number, because the mean of its divisors is an integer number (5374512).

Almost surely, 2^152444313 is an apocalyptic number.

It is an amenable number.

152444313 is a deficient number, since it is larger than the sum of its proper divisors (105532263).

152444313 is a wasteful number, since it uses less digits than its factorization.

152444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 451 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 152444313 is about 12346.8341286339. The cubic root of 152444313 is about 534.1998263211.

Adding to 152444313 its reverse (313444251), we get a palindrome (465888564).

The spelling of 152444313 in words is "one hundred fifty-two million, four hundred forty-four thousand, three hundred thirteen".