146643614 has 16 divisors (see below), whose sum is σ = 237377952. Its totient is φ = 67541088.

The previous prime is 146643611. The next prime is 146643659. The reversal of 146643614 is 416346641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146643611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7472 + ... + 18684.

It is an arithmetic number, because the mean of its divisors is an integer number (14836122).

Almost surely, 2^146643614 is an apocalyptic number.

146643614 is a deficient number, since it is larger than the sum of its proper divisors (90734338).

146643614 is a wasteful number, since it uses less digits than its factorization.

146643614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11731.

The product of its digits is 41472, while the sum is 35.

The square root of 146643614 is about 12109.6496233376. The cubic root of 146643614 is about 527.3363615719.

The spelling of 146643614 in words is "one hundred forty-six million, six hundred forty-three thousand, six hundred fourteen".