540355161 has 8 divisors (see below), whose sum is σ = 725245504. Its totient is φ = 357850800.

The previous prime is 540355147. The next prime is 540355163. The reversal of 540355161 is 161553045.

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

It is not a de Polignac number, because 540355161 - 2⁶ = 540355097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540355163) 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, 595966 + ... + 596871.

It is an arithmetic number, because the mean of its divisors is an integer number (90655688).

Almost surely, 2^540355161 is an apocalyptic number.

It is an amenable number.

540355161 is a deficient number, since it is larger than the sum of its proper divisors (184890343).

540355161 is a wasteful number, since it uses less digits than its factorization.

540355161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192991.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 540355161 is about 23245.5406691262. The cubic root of 540355161 is about 814.5037746076.

The spelling of 540355161 in words is "five hundred forty million, three hundred fifty-five thousand, one hundred sixty-one".