148214473 has 6 divisors (see below), whose sum is σ = 162913562. Its totient is φ = 134740320.

The previous prime is 148214419. The next prime is 148214501. The reversal of 148214473 is 374412841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 122943744 + 25270729 = 11088^2 + 5027^2 .

It is a de Polignac number, because none of the positive numbers 2^k-148214473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148214873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612336 + ... + 612577.

Almost surely, 2^148214473 is an apocalyptic number.

It is an amenable number.

148214473 is a deficient number, since it is larger than the sum of its proper divisors (14699089).

148214473 is a wasteful number, since it uses less digits than its factorization.

148214473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224935 (or 1224924 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 148214473 is about 12174.3366554404. The cubic root of 148214473 is about 529.2126353133.

The spelling of 148214473 in words is "one hundred forty-eight million, two hundred fourteen thousand, four hundred seventy-three".