148387387 has 2 divisors, whose sum is σ = 148387388. Its totient is φ = 148387386.

The previous prime is 148387381. The next prime is 148387391. The reversal of 148387387 is 783783841.

148387387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148387387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148387387.

It is not a weakly prime, because it can be changed into another prime (148387381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74193693 + 74193694.

It is an arithmetic number, because the mean of its divisors is an integer number (74193694).

Almost surely, 2^148387387 is an apocalyptic number.

148387387 is a deficient number, since it is larger than the sum of its proper divisors (1).

148387387 is an equidigital number, since it uses as much as digits as its factorization.

148387387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 49.

The square root of 148387387 is about 12181.4361632773. The cubic root of 148387387 is about 529.4183568124.

The spelling of 148387387 in words is "one hundred forty-eight million, three hundred eighty-seven thousand, three hundred eighty-seven".