147536651561 has 16 divisors (see below), whose sum is σ = 159927856704. Its totient is φ = 135296382144.

The previous prime is 147536651551. The next prime is 147536651653. The reversal of 147536651561 is 165156635741.

147536651561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147536651561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147536651531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1706990 + ... + 1791336.

It is an arithmetic number, because the mean of its divisors is an integer number (9995491044).

Almost surely, 2^147536651561 is an apocalyptic number.

It is an amenable number.

147536651561 is a deficient number, since it is larger than the sum of its proper divisors (12391205143).

147536651561 is a wasteful number, since it uses less digits than its factorization.

147536651561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85240.

The product of its digits is 2268000, while the sum is 50.

The spelling of 147536651561 in words is "one hundred forty-seven billion, five hundred thirty-six million, six hundred fifty-one thousand, five hundred sixty-one".