148253169 has 4 divisors (see below), whose sum is σ = 197670896. Its totient is φ = 98835444.

The previous prime is 148253167. The next prime is 148253177. The reversal of 148253169 is 961352841.

148253169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 148253169 - 2¹ = 148253167 is a prime.

It is a super-2 number, since 2×148253169² = 43958004237085122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148253167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24708859 + ... + 24708864.

It is an arithmetic number, because the mean of its divisors is an integer number (49417724).

Almost surely, 2^148253169 is an apocalyptic number.

It is an amenable number.

148253169 is a deficient number, since it is larger than the sum of its proper divisors (49417727).

148253169 is an equidigital number, since it uses as much as digits as its factorization.

148253169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49417726.

The product of its digits is 51840, while the sum is 39.

The square root of 148253169 is about 12175.9257964230. The cubic root of 148253169 is about 529.2586871142.

The spelling of 148253169 in words is "one hundred forty-eight million, two hundred fifty-three thousand, one hundred sixty-nine".