148549345 has 16 divisors (see below), whose sum is σ = 203927040. Its totient is φ = 101761344.

The previous prime is 148549319. The next prime is 148549351. The reversal of 148549345 is 543945841.

It is a cyclic number.

It is not a de Polignac number, because 148549345 - 2⁹ = 148548833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57144 + ... + 59686.

It is an arithmetic number, because the mean of its divisors is an integer number (12745440).

Almost surely, 2^148549345 is an apocalyptic number.

It is an amenable number.

148549345 is a deficient number, since it is larger than the sum of its proper divisors (55377695).

148549345 is a wasteful number, since it uses less digits than its factorization.

148549345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224.

The product of its digits is 345600, while the sum is 43.

The square root of 148549345 is about 12188.0820886635. The cubic root of 148549345 is about 529.6108986985.

The spelling of 148549345 in words is "one hundred forty-eight million, five hundred forty-nine thousand, three hundred forty-five".