148837249 has 4 divisors (see below), whose sum is σ = 162367920. Its totient is φ = 135306580.

The previous prime is 148837237. The next prime is 148837253. The reversal of 148837249 is 942738841.

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 a cyclic number.

It is not a de Polignac number, because 148837249 - 2⁷ = 148837121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148837199 and 148837208.

It is not an unprimeable number, because it can be changed into a prime (148837219) 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 3 ways as a sum of consecutive naturals, for example, 6765319 + ... + 6765340.

It is an arithmetic number, because the mean of its divisors is an integer number (40591980).

Almost surely, 2^148837249 is an apocalyptic number.

It is an amenable number.

148837249 is a deficient number, since it is larger than the sum of its proper divisors (13530671).

148837249 is a wasteful number, since it uses less digits than its factorization.

148837249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13530670.

The product of its digits is 387072, while the sum is 46.

The square root of 148837249 is about 12199.8872535774. The cubic root of 148837249 is about 529.9528248031.

The spelling of 148837249 in words is "one hundred forty-eight million, eight hundred thirty-seven thousand, two hundred forty-nine".