148512437 has 2 divisors, whose sum is σ = 148512438. Its totient is φ = 148512436.

The previous prime is 148512421. The next prime is 148512439. The reversal of 148512437 is 734215841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146555236 + 1957201 = 12106^2 + 1399^2 .

It is a cyclic number.

It is not a de Polignac number, because 148512437 - 2⁴ = 148512421 is a prime.

Together with 148512439, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 148512397 and 148512406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148512439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74256218 + 74256219.

It is an arithmetic number, because the mean of its divisors is an integer number (74256219).

Almost surely, 2^148512437 is an apocalyptic number.

It is an amenable number.

148512437 is a deficient number, since it is larger than the sum of its proper divisors (1).

148512437 is an equidigital number, since it uses as much as digits as its factorization.

148512437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 148512437 is about 12186.5678925611. The cubic root of 148512437 is about 529.5670333685.

The spelling of 148512437 in words is "one hundred forty-eight million, five hundred twelve thousand, four hundred thirty-seven".