210535555161144 has 32 divisors (see below), whose sum is σ = 526531756842000. Its totient is φ = 70152802528512.

The previous prime is 210535555161143. The next prime is 210535555161157. The reversal of 210535555161144 is 441161555535012.

It is a super-2 number, since 2×210535555161144² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210535555161093 and 210535555161102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210535555161143) 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, 1607174299 + ... + 1607305290.

Almost surely, 2^{210535555161144} is an apocalyptic number.

210535555161144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210535555161144 is an abundant number, since it is smaller than the sum of its proper divisors (315996201680856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210535555161144 is a wasteful number, since it uses less digits than its factorization.

210535555161144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214482327 (or 3214482323 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 48.

The spelling of 210535555161144 in words is "two hundred ten trillion, five hundred thirty-five billion, five hundred fifty-five million, one hundred sixty-one thousand, one hundred forty-four".