148000973 has 2 divisors, whose sum is σ = 148000974. Its totient is φ = 148000972.

The previous prime is 148000961. The next prime is 148000987. The reversal of 148000973 is 379000841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80317444 + 67683529 = 8962^2 + 8227^2 .

It is a cyclic number.

It is not a de Polignac number, because 148000973 - 2²⁰ = 146952397 is a prime.

It is equal to p_8338262 and since 148000973 and 8338262 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148000933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74000486 + 74000487.

It is an arithmetic number, because the mean of its divisors is an integer number (74000487).

Almost surely, 2^148000973 is an apocalyptic number.

It is an amenable number.

148000973 is a deficient number, since it is larger than the sum of its proper divisors (1).

148000973 is an equidigital number, since it uses as much as digits as its factorization.

148000973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 148000973 is about 12165.5650505844. The cubic root of 148000973 is about 528.9584064457.

The spelling of 148000973 in words is "one hundred forty-eight million, nine hundred seventy-three", and thus it is an aban number.