148634347187 has 2 divisors, whose sum is σ = 148634347188. Its totient is φ = 148634347186.

The previous prime is 148634347153. The next prime is 148634347219. The reversal of 148634347187 is 781743436841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148634347187 - 2⁶ = 148634347123 is a prime.

It is not a weakly prime, because it can be changed into another prime (148634347387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74317173593 + 74317173594.

It is an arithmetic number, because the mean of its divisors is an integer number (74317173594).

Almost surely, 2^148634347187 is an apocalyptic number.

148634347187 is a deficient number, since it is larger than the sum of its proper divisors (1).

148634347187 is an equidigital number, since it uses as much as digits as its factorization.

148634347187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10838016, while the sum is 56.

The spelling of 148634347187 in words is "one hundred forty-eight billion, six hundred thirty-four million, three hundred forty-seven thousand, one hundred eighty-seven".