146604814 has 4 divisors (see below), whose sum is σ = 219907224. Its totient is φ = 73302406.

The previous prime is 146604811. The next prime is 146604827. The reversal of 146604814 is 418406641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418406641 = 43 ⋅9730387.

It is a self number, because there is not a number n which added to its sum of digits gives 146604814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146604811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36651202 + ... + 36651205.

It is an arithmetic number, because the mean of its divisors is an integer number (54976806).

Almost surely, 2^146604814 is an apocalyptic number.

146604814 is a deficient number, since it is larger than the sum of its proper divisors (73302410).

146604814 is an equidigital number, since it uses as much as digits as its factorization.

146604814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73302409.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 146604814 is about 12108.0474891702. The cubic root of 146604814 is about 527.2898486802.

The spelling of 146604814 in words is "one hundred forty-six million, six hundred four thousand, eight hundred fourteen".