146965545 has 12 divisors (see below), whose sum is σ = 254740356. Its totient is φ = 78381600.

The previous prime is 146965501. The next prime is 146965547. The reversal of 146965545 is 545569641.

146965545 is a `hidden beast` number, since 1 + 4 + 6 + 96 + 554 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83667609 + 63297936 = 9147^2 + 7956^2 .

It is not a de Polignac number, because 146965545 - 2¹³ = 146957353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3265901 = 146965545 / (1 + 4 + 6 + 9 + 6 + 5 + 5 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 146965545.

It is not an unprimeable number, because it can be changed into a prime (146965547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1632906 + ... + 1632995.

It is an arithmetic number, because the mean of its divisors is an integer number (21228363).

Almost surely, 2^146965545 is an apocalyptic number.

146965545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146965545 is a deficient number, since it is larger than the sum of its proper divisors (107774811).

146965545 is a wasteful number, since it uses less digits than its factorization.

146965545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265912 (or 3265909 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 146965545 is about 12122.9346694602. The cubic root of 146965545 is about 527.7219718238.

The spelling of 146965545 in words is "one hundred forty-six million, nine hundred sixty-five thousand, five hundred forty-five".