152530244333381 has 2 divisors, whose sum is σ = 152530244333382. Its totient is φ = 152530244333380.

The previous prime is 152530244333317. The next prime is 152530244333473. The reversal of 152530244333381 is 183333442035251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136620237433156 + 15910006900225 = 11688466^2 + 3988735^2 .

It is a cyclic number.

It is not a de Polignac number, because 152530244333381 - 2⁶ = 152530244333317 is a prime.

It is a super-2 number, since 2×152530244333381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152530244339381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76265122166690 + 76265122166691.

It is an arithmetic number, because the mean of its divisors is an integer number (76265122166691).

Almost surely, 2^{152530244333381} is an apocalyptic number.

It is an amenable number.

152530244333381 is a deficient number, since it is larger than the sum of its proper divisors (1).

152530244333381 is an equidigital number, since it uses as much as digits as its factorization.

152530244333381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 152530244333381 in words is "one hundred fifty-two trillion, five hundred thirty billion, two hundred forty-four million, three hundred thirty-three thousand, three hundred eighty-one".