9141382157 has 2 divisors, whose sum is σ = 9141382158. Its totient is φ = 9141382156.

The previous prime is 9141382127. The next prime is 9141382183. The reversal of 9141382157 is 7512831419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8854621801 + 286760356 = 94099^2 + 16934^2 .

It is a cyclic number.

It is not a de Polignac number, because 9141382157 - 2⁶ = 9141382093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9141382127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570691078 + 4570691079.

It is an arithmetic number, because the mean of its divisors is an integer number (4570691079).

Almost surely, 2^9141382157 is an apocalyptic number.

It is an amenable number.

9141382157 is a deficient number, since it is larger than the sum of its proper divisors (1).

9141382157 is an equidigital number, since it uses as much as digits as its factorization.

9141382157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 9141382157 is about 95610.5755499882. The cubic root of 9141382157 is about 2090.9193819146.

The spelling of 9141382157 in words is "nine billion, one hundred forty-one million, three hundred eighty-two thousand, one hundred fifty-seven".