150353563561 has 4 divisors (see below), whose sum is σ = 152413201492. Its totient is φ = 148293925632.

The previous prime is 150353563523. The next prime is 150353563583. The reversal of 150353563561 is 165365353051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 165365353051 = 2269 ⋅72880279.

It can be written as a sum of positive squares in 2 ways, for example, as 67987433536 + 82366130025 = 260744^2 + 286995^2 .

It is a cyclic number.

It is not a de Polignac number, because 150353563561 - 2¹¹ = 150353561513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150353563501) 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 in 3 ways as a sum of consecutive naturals, for example, 1029818856 + ... + 1029819001.

It is an arithmetic number, because the mean of its divisors is an integer number (38103300373).

Almost surely, 2^150353563561 is an apocalyptic number.

It is an amenable number.

150353563561 is a deficient number, since it is larger than the sum of its proper divisors (2059637931).

150353563561 is an equidigital number, since it uses as much as digits as its factorization.

150353563561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059637930.

The product of its (nonzero) digits is 607500, while the sum is 43.

The spelling of 150353563561 in words is "one hundred fifty billion, three hundred fifty-three million, five hundred sixty-three thousand, five hundred sixty-one".