4145734157 has 2 divisors, whose sum is σ = 4145734158. Its totient is φ = 4145734156.

The previous prime is 4145734139. The next prime is 4145734163. The reversal of 4145734157 is 7514375414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4134618601 + 11115556 = 64301^2 + 3334^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145734157 - 2¹⁴ = 4145717773 is a prime.

It is a super-2 number, since 2×4145734157² = 34374223401033001298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4195734157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072867078 + 2072867079.

It is an arithmetic number, because the mean of its divisors is an integer number (2072867079).

Almost surely, 2^4145734157 is an apocalyptic number.

It is an amenable number.

4145734157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145734157 is an equidigital number, since it uses as much as digits as its factorization.

4145734157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 4145734157 is about 64387.3757579854. The cubic root of 4145734157 is about 1606.4497670723.

The spelling of 4145734157 in words is "four billion, one hundred forty-five million, seven hundred thirty-four thousand, one hundred fifty-seven".