148349146 has 12 divisors (see below), whose sum is σ = 244592586. Its totient is φ = 67431320.

The previous prime is 148349129. The next prime is 148349153. The reversal of 148349146 is 641943841.

148349146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 146143921 + 2205225 = 12089^2 + 1485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148349099 and 148349108.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306265 + ... + 306748.

Almost surely, 2^148349146 is an apocalyptic number.

148349146 is a deficient number, since it is larger than the sum of its proper divisors (96243440).

148349146 is a wasteful number, since it uses less digits than its factorization.

148349146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613037 (or 613026 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 148349146 is about 12179.8664196287. The cubic root of 148349146 is about 529.3728740006.

The spelling of 148349146 in words is "one hundred forty-eight million, three hundred forty-nine thousand, one hundred forty-six".