148959453761 has 2 divisors, whose sum is σ = 148959453762. Its totient is φ = 148959453760.

The previous prime is 148959453733. The next prime is 148959453779. The reversal of 148959453761 is 167354959841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133985281600 + 14974172161 = 366040^2 + 122369^2 .

It is a cyclic number.

It is not a de Polignac number, because 148959453761 - 2²² = 148955259457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148959453694 and 148959453703.

It is not a weakly prime, because it can be changed into another prime (148959453791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74479726880 + 74479726881.

It is an arithmetic number, because the mean of its divisors is an integer number (74479726881).

Almost surely, 2^148959453761 is an apocalyptic number.

It is an amenable number.

148959453761 is a deficient number, since it is larger than the sum of its proper divisors (1).

148959453761 is an equidigital number, since it uses as much as digits as its factorization.

148959453761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 62.

The spelling of 148959453761 in words is "one hundred forty-eight billion, nine hundred fifty-nine million, four hundred fifty-three thousand, seven hundred sixty-one".