540163157 has 2 divisors, whose sum is σ = 540163158. Its totient is φ = 540163156.

The previous prime is 540163153. The next prime is 540163163. The reversal of 540163157 is 751361045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277755556 + 262407601 = 16666^2 + 16199^2 .

It is a cyclic number.

It is not a de Polignac number, because 540163157 - 2² = 540163153 is a prime.

It is a super-3 number, since 3×540163157³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540163153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270081578 + 270081579.

It is an arithmetic number, because the mean of its divisors is an integer number (270081579).

Almost surely, 2^540163157 is an apocalyptic number.

It is an amenable number.

540163157 is a deficient number, since it is larger than the sum of its proper divisors (1).

540163157 is an equidigital number, since it uses as much as digits as its factorization.

540163157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 540163157 is about 23241.4103917985. The cubic root of 540163157 is about 814.4072908375.

The spelling of 540163157 in words is "five hundred forty million, one hundred sixty-three thousand, one hundred fifty-seven".