148670279 has 2 divisors, whose sum is σ = 148670280. Its totient is φ = 148670278.

The previous prime is 148670257. The next prime is 148670293. The reversal of 148670279 is 972076841.

148670279 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148670279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148670779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74335139 + 74335140.

It is an arithmetic number, because the mean of its divisors is an integer number (74335140).

Almost surely, 2^148670279 is an apocalyptic number.

148670279 is a deficient number, since it is larger than the sum of its proper divisors (1).

148670279 is an equidigital number, since it uses as much as digits as its factorization.

148670279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 148670279 is about 12193.0422372761. The cubic root of 148670279 is about 529.7545784340.

The spelling of 148670279 in words is "one hundred forty-eight million, six hundred seventy thousand, two hundred seventy-nine".