146808145 has 16 divisors (see below), whose sum is σ = 195815232. Its totient is φ = 104752960.

The previous prime is 146808133. The next prime is 146808187. The reversal of 146808145 is 541808641.

It is not a de Polignac number, because 146808145 - 2¹³ = 146799953 is a prime.

It is a Duffinian number.

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, 22267 + ... + 28096.

It is an arithmetic number, because the mean of its divisors is an integer number (12238452).

Almost surely, 2^146808145 is an apocalyptic number.

It is an amenable number.

146808145 is a deficient number, since it is larger than the sum of its proper divisors (49007087).

146808145 is a wasteful number, since it uses less digits than its factorization.

146808145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50432.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 146808145 is about 12116.4411028982. The cubic root of 146808145 is about 527.5335079004.

The spelling of 146808145 in words is "one hundred forty-six million, eight hundred eight thousand, one hundred forty-five".