148117601 has 2 divisors, whose sum is σ = 148117602. Its totient is φ = 148117600.

The previous prime is 148117589. The next prime is 148117603. The reversal of 148117601 is 106711841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141610000 + 6507601 = 11900^2 + 2551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148117601 is a prime.

Together with 148117603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148117603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74058800 + 74058801.

It is an arithmetic number, because the mean of its divisors is an integer number (74058801).

Almost surely, 2^148117601 is an apocalyptic number.

It is an amenable number.

148117601 is a deficient number, since it is larger than the sum of its proper divisors (1).

148117601 is an equidigital number, since it uses as much as digits as its factorization.

148117601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 29.

The square root of 148117601 is about 12170.3574721534. The cubic root of 148117601 is about 529.0973135582.

The spelling of 148117601 in words is "one hundred forty-eight million, one hundred seventeen thousand, six hundred one".