148794461 has 2 divisors, whose sum is σ = 148794462. Its totient is φ = 148794460.

The previous prime is 148794449. The next prime is 148794463. The reversal of 148794461 is 164497841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128822500 + 19971961 = 11350^2 + 4469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148794461 is a prime.

Together with 148794463, 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 (148794463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74397230 + 74397231.

It is an arithmetic number, because the mean of its divisors is an integer number (74397231).

Almost surely, 2^148794461 is an apocalyptic number.

It is an amenable number.

148794461 is a deficient number, since it is larger than the sum of its proper divisors (1).

148794461 is an equidigital number, since it uses as much as digits as its factorization.

148794461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 148794461 is about 12198.1335047621. The cubic root of 148794461 is about 529.9020360055.

The spelling of 148794461 in words is "one hundred forty-eight million, seven hundred ninety-four thousand, four hundred sixty-one".