146616656 has 40 divisors (see below), whose sum is σ = 296559144. Its totient is φ = 70154240.

The previous prime is 146616649. The next prime is 146616683. The reversal of 146616656 is 656616641.

It can be written as a sum of positive squares in 4 ways, for example, as 27457600 + 119159056 = 5240^2 + 10916^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32660 + ... + 36876.

Almost surely, 2^146616656 is an apocalyptic number.

146616656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146616656 is an abundant number, since it is smaller than the sum of its proper divisors (149942488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146616656 is a wasteful number, since it uses less digits than its factorization.

146616656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4313 counting only the distinct ones).

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

The square root of 146616656 is about 12108.5364929045. The cubic root of 146616656 is about 527.3040455725.

The spelling of 146616656 in words is "one hundred forty-six million, six hundred sixteen thousand, six hundred fifty-six".