146635497241 has 2 divisors, whose sum is σ = 146635497242. Its totient is φ = 146635497240.

The previous prime is 146635497187. The next prime is 146635497257. The reversal of 146635497241 is 142794536641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92534598025 + 54100899216 = 304195^2 + 232596^2 .

It is a cyclic number.

It is not a de Polignac number, because 146635497241 - 2²³ = 146627108633 is a prime.

It is a super-2 number, since 2×146635497241² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146635497941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73317748620 + 73317748621.

It is an arithmetic number, because the mean of its divisors is an integer number (73317748621).

Almost surely, 2^146635497241 is an apocalyptic number.

It is an amenable number.

146635497241 is a deficient number, since it is larger than the sum of its proper divisors (1).

146635497241 is an equidigital number, since it uses as much as digits as its factorization.

146635497241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 52.

The spelling of 146635497241 in words is "one hundred forty-six billion, six hundred thirty-five million, four hundred ninety-seven thousand, two hundred forty-one".