540155445 has 8 divisors (see below), whose sum is σ = 864248736. Its totient is φ = 288082896.

The previous prime is 540155423. The next prime is 540155453. The reversal of 540155445 is 544551045.

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

It is not a de Polignac number, because 540155445 - 2¹⁶ = 540089909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18005167 + ... + 18005196.

It is an arithmetic number, because the mean of its divisors is an integer number (108031092).

Almost surely, 2^540155445 is an apocalyptic number.

It is an amenable number.

540155445 is a deficient number, since it is larger than the sum of its proper divisors (324093291).

540155445 is a wasteful number, since it uses less digits than its factorization.

540155445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36010371.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 540155445 is about 23241.2444804490. The cubic root of 540155445 is about 814.4034150092.

The spelling of 540155445 in words is "five hundred forty million, one hundred fifty-five thousand, four hundred forty-five".