146566516 has 12 divisors (see below), whose sum is σ = 257821732. Its totient is φ = 72903168.

The previous prime is 146566487. The next prime is 146566547. The reversal of 146566516 is 615665641.

It can be written as a sum of positive squares in 2 ways, for example, as 69056100 + 77510416 = 8310^2 + 8804^2 .

It is a super-2 number, since 2×146566516² = 42963487224756512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94155 + ... + 95698.

Almost surely, 2^146566516 is an apocalyptic number.

It is an amenable number.

146566516 is a deficient number, since it is larger than the sum of its proper divisors (111255216).

146566516 is a wasteful number, since it uses less digits than its factorization.

146566516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190050 (or 190048 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 146566516 is about 12106.4658757211. The cubic root of 146566516 is about 527.2439295301.

The spelling of 146566516 in words is "one hundred forty-six million, five hundred sixty-six thousand, five hundred sixteen".