6145207157 has 2 divisors, whose sum is σ = 6145207158. Its totient is φ = 6145207156.

The previous prime is 6145207153. The next prime is 6145207163. The reversal of 6145207157 is 7517025416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3895507396 + 2249699761 = 62414^2 + 47431^2 .

It is a cyclic number.

It is not a de Polignac number, because 6145207157 - 2² = 6145207153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6145207157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6145207153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072603578 + 3072603579.

It is an arithmetic number, because the mean of its divisors is an integer number (3072603579).

Almost surely, 2^6145207157 is an apocalyptic number.

It is an amenable number.

6145207157 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145207157 is an equidigital number, since it uses as much as digits as its factorization.

6145207157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 6145207157 is about 78391.3716999518. The cubic root of 6145207157 is about 1831.6627324708.

The spelling of 6145207157 in words is "six billion, one hundred forty-five million, two hundred seven thousand, one hundred fifty-seven".