2154160329144 has 32 divisors (see below), whose sum is σ = 5388965043840. Its totient is φ = 717578213600.

The previous prime is 2154160329119. The next prime is 2154160329149. The reversal of 2154160329144 is 4419230614512.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2154160329096 and 2154160329105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154160329149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29664822 + ... + 29737349.

It is an arithmetic number, because the mean of its divisors is an integer number (168405157620).

Almost surely, 2^{2154160329144} is an apocalyptic number.

2154160329144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2154160329144 is an abundant number, since it is smaller than the sum of its proper divisors (3234804714696).

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

2154160329144 is a wasteful number, since it uses less digits than its factorization.

2154160329144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59403691 (or 59403687 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 2154160329144 in words is "two trillion, one hundred fifty-four billion, one hundred sixty million, three hundred twenty-nine thousand, one hundred forty-four".