148481743 has 2 divisors, whose sum is σ = 148481744. Its totient is φ = 148481742.

The previous prime is 148481741. The next prime is 148481759. The reversal of 148481743 is 347184841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148481743 - 2¹ = 148481741 is a prime.

Together with 148481741, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 148481696 and 148481705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148481741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74240871 + 74240872.

It is an arithmetic number, because the mean of its divisors is an integer number (74240872).

Almost surely, 2^148481743 is an apocalyptic number.

148481743 is a deficient number, since it is larger than the sum of its proper divisors (1).

148481743 is an equidigital number, since it uses as much as digits as its factorization.

148481743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 40.

The square root of 148481743 is about 12185.3084901450. The cubic root of 148481743 is about 529.5305478709.

The spelling of 148481743 in words is "one hundred forty-eight million, four hundred eighty-one thousand, seven hundred forty-three".