1601153540541 has 80 divisors (see below), whose sum is σ = 2490196819968. Its totient is φ = 1024150327200.

The previous prime is 1601153540473. The next prime is 1601153540543. The reversal of 1601153540541 is 1450453511061.

1601153540541 is a `hidden beast` number, since 1 + 6 + 0 + 11 + 53 + 54 + 0 + 541 = 666.

It is not a de Polignac number, because 1601153540541 - 2¹¹ = 1601153538493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1601153540496 and 1601153540505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601153540543) 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 79 ways as a sum of consecutive naturals, for example, 547027420 + ... + 547030346.

Almost surely, 2^{1601153540541} is an apocalyptic number.

It is an amenable number.

1601153540541 is a deficient number, since it is larger than the sum of its proper divisors (889043279427).

1601153540541 is a wasteful number, since it uses less digits than its factorization.

1601153540541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 1601153540541 in words is "one trillion, six hundred one billion, one hundred fifty-three million, five hundred forty thousand, five hundred forty-one".