148298643 has 12 divisors (see below), whose sum is σ = 214384248. Its totient is φ = 98784960.

The previous prime is 148298639. The next prime is 148298669. The reversal of 148298643 is 346892841.

It is a happy number.

It is not a de Polignac number, because 148298643 - 2² = 148298639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148298693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6196 + ... + 18302.

It is an arithmetic number, because the mean of its divisors is an integer number (17865354).

Almost surely, 2^148298643 is an apocalyptic number.

148298643 is a deficient number, since it is larger than the sum of its proper divisors (66085605).

148298643 is a wasteful number, since it uses less digits than its factorization.

148298643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13474 (or 13471 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 148298643 is about 12177.7930266531. The cubic root of 148298643 is about 529.3127951183.

The spelling of 148298643 in words is "one hundred forty-eight million, two hundred ninety-eight thousand, six hundred forty-three".