148214987 has 2 divisors, whose sum is σ = 148214988. Its totient is φ = 148214986.

The previous prime is 148214971. The next prime is 148215019. The reversal of 148214987 is 789412841.

148214987 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 is a cyclic number.

It is not a de Polignac number, because 148214987 - 2⁴ = 148214971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148214917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74107493 + 74107494.

It is an arithmetic number, because the mean of its divisors is an integer number (74107494).

Almost surely, 2^148214987 is an apocalyptic number.

148214987 is a deficient number, since it is larger than the sum of its proper divisors (1).

148214987 is an equidigital number, since it uses as much as digits as its factorization.

148214987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 44.

The square root of 148214987 is about 12174.3577654018. The cubic root of 148214987 is about 529.2132470731.

The spelling of 148214987 in words is "one hundred forty-eight million, two hundred fourteen thousand, nine hundred eighty-seven".