148114789 has 2 divisors, whose sum is σ = 148114790. Its totient is φ = 148114788.

The previous prime is 148114787. The next prime is 148114801. The reversal of 148114789 is 987411841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120077764 + 28037025 = 10958^2 + 5295^2 .

It is a cyclic number.

It is not a de Polignac number, because 148114789 - 2¹ = 148114787 is a prime.

Together with 148114787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148114787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74057394 + 74057395.

It is an arithmetic number, because the mean of its divisors is an integer number (74057395).

Almost surely, 2^148114789 is an apocalyptic number.

It is an amenable number.

148114789 is a deficient number, since it is larger than the sum of its proper divisors (1).

148114789 is an equidigital number, since it uses as much as digits as its factorization.

148114789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 43.

The square root of 148114789 is about 12170.2419450067. The cubic root of 148114789 is about 529.0939652479.

It can be divided in two parts, 14811 and 4789, that added together give a square (19600 = 140²).

The spelling of 148114789 in words is "one hundred forty-eight million, one hundred fourteen thousand, seven hundred eighty-nine".