148730597 has 2 divisors, whose sum is σ = 148730598. Its totient is φ = 148730596.

The previous prime is 148730579. The next prime is 148730599. The reversal of 148730597 is 795037841.

Together with previous prime (148730579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139452481 + 9278116 = 11809^2 + 3046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148730597 is a prime.

Together with 148730599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148730599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74365298 + 74365299.

It is an arithmetic number, because the mean of its divisors is an integer number (74365299).

Almost surely, 2^148730597 is an apocalyptic number.

It is an amenable number.

148730597 is a deficient number, since it is larger than the sum of its proper divisors (1).

148730597 is an equidigital number, since it uses as much as digits as its factorization.

148730597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 148730597 is about 12195.5154462614. The cubic root of 148730597 is about 529.8262121558.

The spelling of 148730597 in words is "one hundred forty-eight million, seven hundred thirty thousand, five hundred ninety-seven".