148404376999 has 2 divisors, whose sum is σ = 148404377000. Its totient is φ = 148404376998.

The previous prime is 148404376987. The next prime is 148404377021. The reversal of 148404376999 is 999673404841.

148404376999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148404376999 - 2⁷ = 148404376871 is a prime.

It is a super-2 number, since 2×148404376999² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148404376999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148404376919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74202188499 + 74202188500.

It is an arithmetic number, because the mean of its divisors is an integer number (74202188500).

Almost surely, 2^148404376999 is an apocalyptic number.

148404376999 is a deficient number, since it is larger than the sum of its proper divisors (1).

148404376999 is an equidigital number, since it uses as much as digits as its factorization.

148404376999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 148404376999 in words is "one hundred forty-eight billion, four hundred four million, three hundred seventy-six thousand, nine hundred ninety-nine".