7000157 has 2 divisors, whose sum is σ = 7000158. Its totient is φ = 7000156.

The previous prime is 7000129. The next prime is 7000163. The reversal of 7000157 is 7510007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3976036 + 3024121 = 1994^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 7000157 - 2¹⁶ = 6934621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7000127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500078 + 3500079.

It is an arithmetic number, because the mean of its divisors is an integer number (3500079).

Almost surely, 2^7000157 is an apocalyptic number.

It is an amenable number.

7000157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7000157 is an equidigital number, since it uses as much as digits as its factorization.

7000157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 7000157 is about 2645.7809811094. The cubic root of 7000157 is about 191.2945484103.

The spelling of 7000157 in words is "seven million, one hundred fifty-seven", and thus it is an aban number.