146144345 has 16 divisors (see below), whose sum is σ = 178148160. Its totient is φ = 115080384.

The previous prime is 146144309. The next prime is 146144347. The reversal of 146144345 is 543441641.

It is a cyclic number.

It is not a de Polignac number, because 146144345 - 2⁶ = 146144281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146144347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91766 + ... + 93344.

It is an arithmetic number, because the mean of its divisors is an integer number (11134260).

Almost surely, 2^146144345 is an apocalyptic number.

It is an amenable number.

146144345 is a deficient number, since it is larger than the sum of its proper divisors (32003815).

146144345 is a wasteful number, since it uses less digits than its factorization.

146144345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its digits is 23040, while the sum is 32.

The square root of 146144345 is about 12089.0175365908. The cubic root of 146144345 is about 526.7372172664.

Adding to 146144345 its reverse (543441641), we get a palindrome (689585986).

The spelling of 146144345 in words is "one hundred forty-six million, one hundred forty-four thousand, three hundred forty-five".