146666662 has 8 divisors (see below), whose sum is σ = 231579000. Its totient is φ = 69473664.

The previous prime is 146666647. The next prime is 146666669. The reversal of 146666662 is 266666641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×146666662² = 43022219484444488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146666669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1929787 + ... + 1929862.

It is an arithmetic number, because the mean of its divisors is an integer number (28947375).

Almost surely, 2^146666662 is an apocalyptic number.

146666662 is a deficient number, since it is larger than the sum of its proper divisors (84912338).

146666662 is a wasteful number, since it uses less digits than its factorization.

146666662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859670.

The product of its digits is 373248, while the sum is 43.

The square root of 146666662 is about 12110.6012237213. The cubic root of 146666662 is about 527.3639873044.

The spelling of 146666662 in words is "one hundred forty-six million, six hundred sixty-six thousand, six hundred sixty-two".