146311806 has 8 divisors (see below), whose sum is σ = 292623624. Its totient is φ = 48770600.

The previous prime is 146311787. The next prime is 146311807. The reversal of 146311806 is 608113641.

146311806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

146311806 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146311807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12192645 + ... + 12192656.

It is an arithmetic number, because the mean of its divisors is an integer number (36577953).

Almost surely, 2^146311806 is an apocalyptic number.

146311806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146311806 is a wasteful number, since it uses less digits than its factorization.

146311806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24385306.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 146311806 is about 12095.9417161294. The cubic root of 146311806 is about 526.9383295554.

The spelling of 146311806 in words is "one hundred forty-six million, three hundred eleven thousand, eight hundred six".