148842887 has 2 divisors, whose sum is σ = 148842888. Its totient is φ = 148842886.

The previous prime is 148842829. The next prime is 148842907. The reversal of 148842887 is 788248841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148842887 - 2²² = 144648583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148842817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74421443 + 74421444.

It is an arithmetic number, because the mean of its divisors is an integer number (74421444).

Almost surely, 2^148842887 is an apocalyptic number.

148842887 is a deficient number, since it is larger than the sum of its proper divisors (1).

148842887 is an equidigital number, since it uses as much as digits as its factorization.

148842887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 917504, while the sum is 50.

The square root of 148842887 is about 12200.1183190984. The cubic root of 148842887 is about 529.9595163097.

It can be divided in two parts, 14884 and 2887, that added together give a palindrome (17771).

The spelling of 148842887 in words is "one hundred forty-eight million, eight hundred forty-two thousand, eight hundred eighty-seven".