146666516 has 12 divisors (see below), whose sum is σ = 257798688. Its totient is φ = 73009752.

The previous prime is 146666477. The next prime is 146666537. The reversal of 146666516 is 615666641.

146666516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×146666516² = 43022133831156512, 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, 79856 + ... + 81671.

It is an arithmetic number, because the mean of its divisors is an integer number (21483224).

Almost surely, 2^146666516 is an apocalyptic number.

It is an amenable number.

146666516 is a deficient number, since it is larger than the sum of its proper divisors (111132172).

146666516 is a wasteful number, since it uses less digits than its factorization.

146666516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161758 (or 161756 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 146666516 is about 12110.5951959431. The cubic root of 146666516 is about 527.3638123154.

The spelling of 146666516 in words is "one hundred forty-six million, six hundred sixty-six thousand, five hundred sixteen".