148704487 has 2 divisors, whose sum is σ = 148704488. Its totient is φ = 148704486.

The previous prime is 148704481. The next prime is 148704503. The reversal of 148704487 is 784407841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148704487 - 2¹⁹ = 148180199 is a prime.

It is a super-2 number, since 2×148704487² = 44226048907866338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148704481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74352243 + 74352244.

It is an arithmetic number, because the mean of its divisors is an integer number (74352244).

Almost surely, 2^148704487 is an apocalyptic number.

148704487 is a deficient number, since it is larger than the sum of its proper divisors (1).

148704487 is an equidigital number, since it uses as much as digits as its factorization.

148704487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 148704487 is about 12194.4449238167. Note that the first 3 decimals coincide. The cubic root of 148704487 is about 529.7952062694.

The spelling of 148704487 in words is "one hundred forty-eight million, seven hundred four thousand, four hundred eighty-seven".