150611566649 has 2 divisors, whose sum is σ = 150611566650. Its totient is φ = 150611566648.

The previous prime is 150611566631. The next prime is 150611566673. The reversal of 150611566649 is 946665116051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135832788025 + 14778778624 = 368555^2 + 121568^2 .

It is a cyclic number.

It is not a de Polignac number, because 150611566649 - 2²⁸ = 150343131193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150611566597 and 150611566606.

It is not a weakly prime, because it can be changed into another prime (150611566619) 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 as a sum of consecutive naturals, namely, 75305783324 + 75305783325.

It is an arithmetic number, because the mean of its divisors is an integer number (75305783325).

Almost surely, 2^150611566649 is an apocalyptic number.

It is an amenable number.

150611566649 is a deficient number, since it is larger than the sum of its proper divisors (1).

150611566649 is an equidigital number, since it uses as much as digits as its factorization.

150611566649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 150611566649 in words is "one hundred fifty billion, six hundred eleven million, five hundred sixty-six thousand, six hundred forty-nine".