150181394953 has 2 divisors, whose sum is σ = 150181394954. Its totient is φ = 150181394952.

The previous prime is 150181394933. The next prime is 150181394969. The reversal of 150181394953 is 359493181051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79091437824 + 71089957129 = 281232^2 + 266627^2 .

It is an emirp because it is prime and its reverse (359493181051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150181394953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150181394897 and 150181394906.

It is not a weakly prime, because it can be changed into another prime (150181394933) 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 as a sum of consecutive naturals, namely, 75090697476 + 75090697477.

It is an arithmetic number, because the mean of its divisors is an integer number (75090697477).

Almost surely, 2^150181394953 is an apocalyptic number.

It is an amenable number.

150181394953 is a deficient number, since it is larger than the sum of its proper divisors (1).

150181394953 is an equidigital number, since it uses as much as digits as its factorization.

150181394953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 150181394953 in words is "one hundred fifty billion, one hundred eighty-one million, three hundred ninety-four thousand, nine hundred fifty-three".