4123032157 has 2 divisors, whose sum is σ = 4123032158. Its totient is φ = 4123032156.

The previous prime is 4123032113. The next prime is 4123032163. The reversal of 4123032157 is 7512303214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2752995961 + 1370036196 = 52469^2 + 37014^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123032157 - 2²⁷ = 3988814429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123035157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061516078 + 2061516079.

It is an arithmetic number, because the mean of its divisors is an integer number (2061516079).

Almost surely, 2^4123032157 is an apocalyptic number.

It is an amenable number.

4123032157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123032157 is an equidigital number, since it uses as much as digits as its factorization.

4123032157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 4123032157 is about 64210.8414288428. The cubic root of 4123032157 is about 1603.5120972019.

The spelling of 4123032157 in words is "four billion, one hundred twenty-three million, thirty-two thousand, one hundred fifty-seven".