540106157 has 2 divisors, whose sum is σ = 540106158. Its totient is φ = 540106156.

The previous prime is 540106153. The next prime is 540106163. The reversal of 540106157 is 751601045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496888681 + 43217476 = 22291^2 + 6574^2 .

It is a cyclic number.

It is not a de Polignac number, because 540106157 - 2² = 540106153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540106153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270053078 + 270053079.

It is an arithmetic number, because the mean of its divisors is an integer number (270053079).

Almost surely, 2^540106157 is an apocalyptic number.

It is an amenable number.

540106157 is a deficient number, since it is larger than the sum of its proper divisors (1).

540106157 is an equidigital number, since it uses as much as digits as its factorization.

540106157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 540106157 is about 23240.1840999593. The cubic root of 540106157 is about 814.3786434138.

The spelling of 540106157 in words is "five hundred forty million, one hundred six thousand, one hundred fifty-seven".