148090387 has 2 divisors, whose sum is σ = 148090388. Its totient is φ = 148090386.

The previous prime is 148090367. The next prime is 148090421. The reversal of 148090387 is 783090841.

148090387 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 148090387 - 2²⁷ = 13872659 is a prime.

It is not a weakly prime, because it can be changed into another prime (148090367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74045193 + 74045194.

It is an arithmetic number, because the mean of its divisors is an integer number (74045194).

Almost surely, 2^148090387 is an apocalyptic number.

148090387 is a deficient number, since it is larger than the sum of its proper divisors (1).

148090387 is an equidigital number, since it uses as much as digits as its factorization.

148090387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 148090387 is about 12169.2393763949. The cubic root of 148090387 is about 529.0649074698.

The spelling of 148090387 in words is "one hundred forty-eight million, ninety thousand, three hundred eighty-seven".