146971065 has 32 divisors (see below), whose sum is σ = 242611200. Its totient is φ = 75938240.

The previous prime is 146971057. The next prime is 146971073. The reversal of 146971065 is 560179641.

It is an interprime number because it is at equal distance from previous prime (146971057) and next prime (146971073).

It is not a de Polignac number, because 146971065 - 2³ = 146971057 is a prime.

It is a zygodrome in base 6.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61666 + ... + 64004.

It is an arithmetic number, because the mean of its divisors is an integer number (7581600).

Almost surely, 2^146971065 is an apocalyptic number.

146971065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146971065 is a deficient number, since it is larger than the sum of its proper divisors (95640135).

146971065 is a wasteful number, since it uses less digits than its factorization.

146971065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 146971065 is about 12123.1623349685. The cubic root of 146971065 is about 527.7285787893.

The spelling of 146971065 in words is "one hundred forty-six million, nine hundred seventy-one thousand, sixty-five".