146565514 has 4 divisors (see below), whose sum is σ = 219848274. Its totient is φ = 73282756.

The previous prime is 146565509. The next prime is 146565527. The reversal of 146565514 is 415565641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 415565641 = 373 ⋅1114117.

It can be written as a sum of positive squares in only one way, i.e., 126180289 + 20385225 = 11233^2 + 4515^2 .

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 as a sum of consecutive naturals, namely, 36641377 + ... + 36641380.

Almost surely, 2^146565514 is an apocalyptic number.

146565514 is a deficient number, since it is larger than the sum of its proper divisors (73282760).

146565514 is an equidigital number, since it uses as much as digits as its factorization.

146565514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73282759.

The product of its digits is 72000, while the sum is 37.

The square root of 146565514 is about 12106.4244928055. The cubic root of 146565514 is about 527.2427280287.

The spelling of 146565514 in words is "one hundred forty-six million, five hundred sixty-five thousand, five hundred fourteen".