148206875491 has 2 divisors, whose sum is σ = 148206875492. Its totient is φ = 148206875490.

The previous prime is 148206875459. The next prime is 148206875497. The reversal of 148206875491 is 194578602841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148206875491 - 2⁵ = 148206875459 is a prime.

It is not a weakly prime, because it can be changed into another prime (148206875497) 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, 74103437745 + 74103437746.

It is an arithmetic number, because the mean of its divisors is an integer number (74103437746).

Almost surely, 2^148206875491 is an apocalyptic number.

148206875491 is a deficient number, since it is larger than the sum of its proper divisors (1).

148206875491 is an equidigital number, since it uses as much as digits as its factorization.

148206875491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 148206875491 in words is "one hundred forty-eight billion, two hundred six million, eight hundred seventy-five thousand, four hundred ninety-one".