2067142157 has 2 divisors, whose sum is σ = 2067142158. Its totient is φ = 2067142156.

The previous prime is 2067142117. The next prime is 2067142169. The reversal of 2067142157 is 7512417602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1988624836 + 78517321 = 44594^2 + 8861^2 .

It is a cyclic number.

It is not a de Polignac number, because 2067142157 - 2¹⁰ = 2067141133 is a prime.

It is a super-2 number, since 2×2067142157² = 8546153394493225298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2067142117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033571078 + 1033571079.

It is an arithmetic number, because the mean of its divisors is an integer number (1033571079).

Almost surely, 2^2067142157 is an apocalyptic number.

It is an amenable number.

2067142157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2067142157 is an equidigital number, since it uses as much as digits as its factorization.

2067142157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2067142157 is about 45465.8350522675. The cubic root of 2067142157 is about 1273.8651251236.

Adding to 2067142157 its reverse (7512417602), we get a palindrome (9579559759).

The spelling of 2067142157 in words is "two billion, sixty-seven million, one hundred forty-two thousand, one hundred fifty-seven".