146326006657 has 2 divisors, whose sum is σ = 146326006658. Its totient is φ = 146326006656.

The previous prime is 146326006639. The next prime is 146326006691. The reversal of 146326006657 is 756600623641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139361102721 + 6964903936 = 373311^2 + 83456^2 .

It is a cyclic number.

It is not a de Polignac number, because 146326006657 - 2¹⁵ = 146325973889 is a prime.

It is a super-2 number, since 2×146326006657² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146326016657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73163003328 + 73163003329.

It is an arithmetic number, because the mean of its divisors is an integer number (73163003329).

Almost surely, 2^146326006657 is an apocalyptic number.

It is an amenable number.

146326006657 is a deficient number, since it is larger than the sum of its proper divisors (1).

146326006657 is an equidigital number, since it uses as much as digits as its factorization.

146326006657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 146326006657 in words is "one hundred forty-six billion, three hundred twenty-six million, six thousand, six hundred fifty-seven".