146776313 has 8 divisors (see below), whose sum is σ = 148362240. Its totient is φ = 145197360.

The previous prime is 146776291. The next prime is 146776319. The reversal of 146776313 is 313677641.

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

It is a cyclic number.

It is not a de Polignac number, because 146776313 - 2⁸ = 146776057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146776319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47918 + ... + 50888.

It is an arithmetic number, because the mean of its divisors is an integer number (18545280).

Almost surely, 2^146776313 is an apocalyptic number.

It is an amenable number.

146776313 is a deficient number, since it is larger than the sum of its proper divisors (1585927).

146776313 is a wasteful number, since it uses less digits than its factorization.

146776313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487.

The product of its digits is 63504, while the sum is 38.

The square root of 146776313 is about 12115.1274446454. The cubic root of 146776313 is about 527.4953772721.

The spelling of 146776313 in words is "one hundred forty-six million, seven hundred seventy-six thousand, three hundred thirteen".