20161616153 has 8 divisors (see below), whose sum is σ = 23069851008. Its totient is φ = 17260382304.

The previous prime is 20161616131. The next prime is 20161616159. The reversal of 20161616153 is 35161616102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20161616153 - 2¹⁸ = 20161354009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20161616159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744076 + ... + 1755597.

It is an arithmetic number, because the mean of its divisors is an integer number (2883731376).

Almost surely, 2^20161616153 is an apocalyptic number.

It is an amenable number.

20161616153 is a deficient number, since it is larger than the sum of its proper divisors (2908234855).

20161616153 is an equidigital number, since it uses as much as digits as its factorization.

20161616153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500503.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 20161616153 in words is "twenty billion, one hundred sixty-one million, six hundred sixteen thousand, one hundred fifty-three".