146274808 has 8 divisors (see below), whose sum is σ = 274265280. Its totient is φ = 73137400.

The previous prime is 146274803. The next prime is 146274809. The reversal of 146274808 is 808472641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146274803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9142168 + ... + 9142183.

It is an arithmetic number, because the mean of its divisors is an integer number (34283160).

Almost surely, 2^146274808 is an apocalyptic number.

It is an amenable number.

146274808 is a deficient number, since it is larger than the sum of its proper divisors (127990472).

146274808 is a wasteful number, since it uses less digits than its factorization.

146274808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18284357 (or 18284353 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 146274808 is about 12094.4122635207. The cubic root of 146274808 is about 526.8939100189.

The spelling of 146274808 in words is "one hundred forty-six million, two hundred seventy-four thousand, eight hundred eight".