148718887 has 2 divisors, whose sum is σ = 148718888. Its totient is φ = 148718886.

The previous prime is 148718879. The next prime is 148718891. The reversal of 148718887 is 788817841.

148718887 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 not a de Polignac number, because 148718887 - 2³ = 148718879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148718287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74359443 + 74359444.

It is an arithmetic number, because the mean of its divisors is an integer number (74359444).

Almost surely, 2^148718887 is an apocalyptic number.

148718887 is a deficient number, since it is larger than the sum of its proper divisors (1).

148718887 is an equidigital number, since it uses as much as digits as its factorization.

148718887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 802816, while the sum is 52.

The square root of 148718887 is about 12195.0353423022. The cubic root of 148718887 is about 529.8123068624.

The spelling of 148718887 in words is "one hundred forty-eight million, seven hundred eighteen thousand, eight hundred eighty-seven".