541125157 has 2 divisors, whose sum is σ = 541125158. Its totient is φ = 541125156.

The previous prime is 541125139. The next prime is 541125227. The reversal of 541125157 is 751521145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451520001 + 89605156 = 21249^2 + 9466^2 .

It is a cyclic number.

It is not a de Polignac number, because 541125157 - 2¹¹ = 541123109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541125457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270562578 + 270562579.

It is an arithmetic number, because the mean of its divisors is an integer number (270562579).

Almost surely, 2^541125157 is an apocalyptic number.

It is an amenable number.

541125157 is a deficient number, since it is larger than the sum of its proper divisors (1).

541125157 is an equidigital number, since it uses as much as digits as its factorization.

541125157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7000, while the sum is 31.

The square root of 541125157 is about 23262.0970034948. The cubic root of 541125157 is about 814.8904752014.

It can be divided in two parts, 54 and 1125157, that added together give a palindrome (1125211).

The spelling of 541125157 in words is "five hundred forty-one million, one hundred twenty-five thousand, one hundred fifty-seven".