148877423 has 2 divisors, whose sum is σ = 148877424. Its totient is φ = 148877422.

The previous prime is 148877419. The next prime is 148877429. The reversal of 148877423 is 324778841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148877423 - 2² = 148877419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148877429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74438711 + 74438712.

It is an arithmetic number, because the mean of its divisors is an integer number (74438712).

Almost surely, 2^148877423 is an apocalyptic number.

148877423 is a deficient number, since it is larger than the sum of its proper divisors (1).

148877423 is an equidigital number, since it uses as much as digits as its factorization.

148877423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 301056, while the sum is 44.

The square root of 148877423 is about 12201.5336331135. The cubic root of 148877423 is about 530.0005019575. Note that the first 3 decimals are identical.

The spelling of 148877423 in words is "one hundred forty-eight million, eight hundred seventy-seven thousand, four hundred twenty-three".