1601161456153 has 32 divisors (see below), whose sum is σ = 2042212089600. Its totient is φ = 1222091587584.

The previous prime is 1601161456133. The next prime is 1601161456177. The reversal of 1601161456153 is 3516541611061.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1601161456153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1601161456133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1243833 + ... + 2179321.

It is an arithmetic number, because the mean of its divisors is an integer number (63819127800).

Almost surely, 2^{1601161456153} is an apocalyptic number.

It is an amenable number.

1601161456153 is a deficient number, since it is larger than the sum of its proper divisors (441050633447).

1601161456153 is a wasteful number, since it uses less digits than its factorization.

1601161456153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936289.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 1601161456153 in words is "one trillion, six hundred one billion, one hundred sixty-one million, four hundred fifty-six thousand, one hundred fifty-three".