148116293 has 4 divisors (see below), whose sum is σ = 159509868. Its totient is φ = 136722720.

The previous prime is 148116271. The next prime is 148116299. The reversal of 148116293 is 392611841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 392611841 = 89 ⋅4411369.

It can be written as a sum of positive squares in 2 ways, for example, as 41964484 + 106151809 = 6478^2 + 10303^2 .

It is a cyclic number.

It is not a de Polignac number, because 148116293 - 2¹⁰ = 148115269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148116299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5696768 + ... + 5696793.

It is an arithmetic number, because the mean of its divisors is an integer number (39877467).

Almost surely, 2^148116293 is an apocalyptic number.

148116293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148116293 is a deficient number, since it is larger than the sum of its proper divisors (11393575).

148116293 is a wasteful number, since it uses less digits than its factorization.

148116293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11393574.

The product of its digits is 10368, while the sum is 35.

The square root of 148116293 is about 12170.3037349115. The cubic root of 148116293 is about 529.0957560991.

The spelling of 148116293 in words is "one hundred forty-eight million, one hundred sixteen thousand, two hundred ninety-three".