540152551 has 8 divisors (see below), whose sum is σ = 547495424. Its totient is φ = 532846080.

The previous prime is 540152549. The next prime is 540152567. The reversal of 540152551 is 155251045.

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

It is a cyclic number.

It is not a de Polignac number, because 540152551 - 2¹ = 540152549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540152581) 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, 21466 + ... + 39256.

It is an arithmetic number, because the mean of its divisors is an integer number (68436928).

Almost surely, 2^540152551 is an apocalyptic number.

540152551 is a deficient number, since it is larger than the sum of its proper divisors (7342873).

540152551 is a wasteful number, since it uses less digits than its factorization.

540152551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18201.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 540152551 is about 23241.1822203605. The cubic root of 540152551 is about 814.4019605589.

The spelling of 540152551 in words is "five hundred forty million, one hundred fifty-two thousand, five hundred fifty-one".