300132520381 has 2 divisors, whose sum is σ = 300132520382. Its totient is φ = 300132520380.

The previous prime is 300132520357. The next prime is 300132520393. The reversal of 300132520381 is 183025231003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267874564356 + 32257956025 = 517566^2 + 179605^2 .

It is a cyclic number.

It is not a de Polignac number, because 300132520381 - 2¹⁷ = 300132389309 is a prime.

It is a super-2 number, since 2×300132520381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300132520321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150066260190 + 150066260191.

It is an arithmetic number, because the mean of its divisors is an integer number (150066260191).

Almost surely, 2^300132520381 is an apocalyptic number.

It is an amenable number.

300132520381 is a deficient number, since it is larger than the sum of its proper divisors (1).

300132520381 is an equidigital number, since it uses as much as digits as its factorization.

300132520381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 300132520381 its reverse (183025231003), we get a palindrome (483157751384).

The spelling of 300132520381 in words is "three hundred billion, one hundred thirty-two million, five hundred twenty thousand, three hundred eighty-one".