2161503154054 has 8 divisors (see below), whose sum is σ = 3243192622488. Its totient is φ = 1080438946560.

The previous prime is 2161503154049. The next prime is 2161503154133. The reversal of 2161503154054 is 4504513051612.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156306592 + ... + 156320419.

It is an arithmetic number, because the mean of its divisors is an integer number (405399077811).

Almost surely, 2^{2161503154054} is an apocalyptic number.

2161503154054 is a deficient number, since it is larger than the sum of its proper divisors (1081689468434).

2161503154054 is a wasteful number, since it uses less digits than its factorization.

2161503154054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312630470.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 2161503154054 in words is "two trillion, one hundred sixty-one billion, five hundred three million, one hundred fifty-four thousand, fifty-four".