146420206 has 8 divisors (see below), whose sum is σ = 219956760. Its totient is φ = 73101288.

The previous prime is 146420179. The next prime is 146420233. The reversal of 146420206 is 602024641.

146420206 = 84² + 85² + ... + 760².

It is an interprime number because it is at equal distance from previous prime (146420179) and next prime (146420233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52716 + ... + 55423.

It is an arithmetic number, because the mean of its divisors is an integer number (27494595).

Almost surely, 2^146420206 is an apocalyptic number.

146420206 is a deficient number, since it is larger than the sum of its proper divisors (73536554).

146420206 is a wasteful number, since it uses less digits than its factorization.

146420206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108818.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 146420206 is about 12100.4217281878. The cubic root of 146420206 is about 527.0684307319.

Adding to 146420206 its reverse (602024641), we get a palindrome (748444847).

The spelling of 146420206 in words is "one hundred forty-six million, four hundred twenty thousand, two hundred six".