148742501 has 2 divisors, whose sum is σ = 148742502. Its totient is φ = 148742500.

The previous prime is 148742491. The next prime is 148742513. The reversal of 148742501 is 105247841.

It is a happy number.

148742501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140896900 + 7845601 = 11870^2 + 2801^2 .

It is a cyclic number.

It is not a de Polignac number, because 148742501 - 2⁶ = 148742437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148742521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74371250 + 74371251.

It is an arithmetic number, because the mean of its divisors is an integer number (74371251).

Almost surely, 2^148742501 is an apocalyptic number.

It is an amenable number.

148742501 is a deficient number, since it is larger than the sum of its proper divisors (1).

148742501 is an equidigital number, since it uses as much as digits as its factorization.

148742501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 148742501 is about 12196.0034847486. The cubic root of 148742501 is about 529.8403470707.

The spelling of 148742501 in words is "one hundred forty-eight million, seven hundred forty-two thousand, five hundred one".