7145101 has 2 divisors, whose sum is σ = 7145102. Its totient is φ = 7145100.

The previous prime is 7145087. The next prime is 7145129. The reversal of 7145101 is 1015417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5171076 + 1974025 = 2274^2 + 1405^2 .

It is a cyclic number.

It is not a de Polignac number, because 7145101 - 2⁵ = 7145069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7145161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572550 + 3572551.

It is an arithmetic number, because the mean of its divisors is an integer number (3572551).

Almost surely, 2^7145101 is an apocalyptic number.

It is an amenable number.

7145101 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145101 is an equidigital number, since it uses as much as digits as its factorization.

7145101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 7145101 is about 2673.0321733941. The cubic root of 7145101 is about 192.6058427325.

The spelling of 7145101 in words is "seven million, one hundred forty-five thousand, one hundred one".