146302730386 has 4 divisors (see below), whose sum is σ = 219454095582. Its totient is φ = 73151365192.

The previous prime is 146302730383. The next prime is 146302730401. The reversal of 146302730386 is 683037203641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 683037203641 = 13 ⋅52541323357.

It can be written as a sum of positive squares in only one way, i.e., 141926246361 + 4376484025 = 376731^2 + 66155^2 .

It is not an unprimeable number, because it can be changed into a prime (146302730383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36575682595 + ... + 36575682598.

Almost surely, 2^146302730386 is an apocalyptic number.

146302730386 is a deficient number, since it is larger than the sum of its proper divisors (73151365196).

146302730386 is an equidigital number, since it uses as much as digits as its factorization.

146302730386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73151365195.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 146302730386 in words is "one hundred forty-six billion, three hundred two million, seven hundred thirty thousand, three hundred eighty-six".