540162207 has 24 divisors (see below), whose sum is σ = 869232000. Its totient is φ = 320943168.

The previous prime is 540162193. The next prime is 540162221. The reversal of 540162207 is 702261045.

It is an interprime number because it is at equal distance from previous prime (540162193) and next prime (540162221).

It is not a de Polignac number, because 540162207 - 2⁷ = 540162079 is a prime.

It is a super-2 number, since 2×540162207² = 583550419742221698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540162247) 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 23 ways as a sum of consecutive naturals, for example, 76207 + ... + 82992.

It is an arithmetic number, because the mean of its divisors is an integer number (36218000).

Almost surely, 2^540162207 is an apocalyptic number.

540162207 is a deficient number, since it is larger than the sum of its proper divisors (329069793).

540162207 is a wasteful number, since it uses less digits than its factorization.

540162207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159247 (or 159244 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 540162207 is about 23241.3899541314. The cubic root of 540162207 is about 814.4068133969.

The spelling of 540162207 in words is "five hundred forty million, one hundred sixty-two thousand, two hundred seven".