148886623 has 2 divisors, whose sum is σ = 148886624. Its totient is φ = 148886622.

The previous prime is 148886581. The next prime is 148886627. The reversal of 148886623 is 326688841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148886623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148886627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74443311 + 74443312.

It is an arithmetic number, because the mean of its divisors is an integer number (74443312).

Almost surely, 2^148886623 is an apocalyptic number.

148886623 is a deficient number, since it is larger than the sum of its proper divisors (1).

148886623 is an equidigital number, since it uses as much as digits as its factorization.

148886623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 46.

The square root of 148886623 is about 12201.9106290777. The cubic root of 148886623 is about 530.0114190016.

The spelling of 148886623 in words is "one hundred forty-eight million, eight hundred eighty-six thousand, six hundred twenty-three".