148012345 has 8 divisors (see below), whose sum is σ = 191277576. Its totient is φ = 109301376.

The previous prime is 148012331. The next prime is 148012357. The reversal of 148012345 is 543210841.

It can be written as a sum of positive squares in 4 ways, for example, as 1505529 + 146506816 = 1227^2 + 12104^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148012345 - 2¹¹ = 148010297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138492 + ... + 1138621.

It is an arithmetic number, because the mean of its divisors is an integer number (23909697).

Almost surely, 2^148012345 is an apocalyptic number.

It is an amenable number.

148012345 is a deficient number, since it is larger than the sum of its proper divisors (43265231).

148012345 is a wasteful number, since it uses less digits than its factorization.

148012345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277131.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 148012345 is about 12166.0324263911. The cubic root of 148012345 is about 528.9719540164.

The spelling of 148012345 in words is "one hundred forty-eight million, twelve thousand, three hundred forty-five".