148707869 has 2 divisors, whose sum is σ = 148707870. Its totient is φ = 148707868.

The previous prime is 148707841. The next prime is 148707893. The reversal of 148707869 is 968707841.

148707869 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 can be written as a sum of positive squares in only one way, i.e., 148522969 + 184900 = 12187^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 148707869 - 2⁸ = 148707613 is a prime.

It is a super-2 number, since 2×148707869² = 44228060605042322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148707809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74353934 + 74353935.

It is an arithmetic number, because the mean of its divisors is an integer number (74353935).

Almost surely, 2^148707869 is an apocalyptic number.

It is an amenable number.

148707869 is a deficient number, since it is larger than the sum of its proper divisors (1).

148707869 is an equidigital number, since it uses as much as digits as its factorization.

148707869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 148707869 is about 12194.5835927267. The cubic root of 148707869 is about 529.7992226329.

The spelling of 148707869 in words is "one hundred forty-eight million, seven hundred seven thousand, eight hundred sixty-nine".