148754849 has 4 divisors (see below), whose sum is σ = 148797060. Its totient is φ = 148712640.

The previous prime is 148754843. The next prime is 148754861. The reversal of 148754849 is 948457841.

148754849 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 an emirpimes, since its reverse is a distinct semiprime: 948457841 = 479 ⋅1980079.

It can be written as a sum of positive squares in 2 ways, for example, as 82446400 + 66308449 = 9080^2 + 8143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148754849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148754797 and 148754806.

It is not an unprimeable number, because it can be changed into a prime (148754843) 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, 15284 + ... + 23045.

It is an arithmetic number, because the mean of its divisors is an integer number (37199265).

Almost surely, 2^148754849 is an apocalyptic number.

It is an amenable number.

148754849 is a deficient number, since it is larger than the sum of its proper divisors (42211).

148754849 is an equidigital number, since it uses as much as digits as its factorization.

148754849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42210.

The product of its digits is 1290240, while the sum is 50.

The square root of 148754849 is about 12196.5097056494. The cubic root of 148754849 is about 529.8550083982.

The spelling of 148754849 in words is "one hundred forty-eight million, seven hundred fifty-four thousand, eight hundred forty-nine".