148507147 has 2 divisors, whose sum is σ = 148507148. Its totient is φ = 148507146.

The previous prime is 148507111. The next prime is 148507157. The reversal of 148507147 is 741705841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148507147 - 2¹⁹ = 147982859 is a prime.

It is not a weakly prime, because it can be changed into another prime (148507157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74253573 + 74253574.

It is an arithmetic number, because the mean of its divisors is an integer number (74253574).

Almost surely, 2^148507147 is an apocalyptic number.

148507147 is a deficient number, since it is larger than the sum of its proper divisors (1).

148507147 is an equidigital number, since it uses as much as digits as its factorization.

148507147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 148507147 is about 12186.3508483877. The cubic root of 148507147 is about 529.5607455833.

The spelling of 148507147 in words is "one hundred forty-eight million, five hundred seven thousand, one hundred forty-seven".