146868298 has 4 divisors (see below), whose sum is σ = 220302450. Its totient is φ = 73434148.

The previous prime is 146868289. The next prime is 146868313. The reversal of 146868298 is 892868641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90573289 + 56295009 = 9517^2 + 7503^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36717073 + ... + 36717076.

Almost surely, 2^146868298 is an apocalyptic number.

146868298 is a deficient number, since it is larger than the sum of its proper divisors (73434152).

146868298 is an equidigital number, since it uses as much as digits as its factorization.

146868298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73434151.

The product of its digits is 1327104, while the sum is 52.

The square root of 146868298 is about 12118.9231369788. The cubic root of 146868298 is about 527.6055483858.

The spelling of 146868298 in words is "one hundred forty-six million, eight hundred sixty-eight thousand, two hundred ninety-eight".