540151503 has 4 divisors (see below), whose sum is σ = 720202008. Its totient is φ = 360101000.

The previous prime is 540151501. The next prime is 540151511. The reversal of 540151503 is 305151045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540151503 - 2¹ = 540151501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540151501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90025248 + ... + 90025253.

It is an arithmetic number, because the mean of its divisors is an integer number (180050502).

Almost surely, 2^540151503 is an apocalyptic number.

540151503 is a deficient number, since it is larger than the sum of its proper divisors (180050505).

540151503 is a wasteful number, since it uses less digits than its factorization.

540151503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180050504.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 540151503 is about 23241.1596741643. The cubic root of 540151503 is about 814.4014338597.

The spelling of 540151503 in words is "five hundred forty million, one hundred fifty-one thousand, five hundred three".