146868307 has 8 divisors (see below), whose sum is σ = 148717296. Its totient is φ = 145028352.

The previous prime is 146868289. The next prime is 146868313. The reversal of 146868307 is 703868641.

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 146868307 - 2¹⁹ = 146344019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146868107) 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, 34023 + ... + 38095.

It is an arithmetic number, because the mean of its divisors is an integer number (18589662).

Almost surely, 2^146868307 is an apocalyptic number.

146868307 is a deficient number, since it is larger than the sum of its proper divisors (1848989).

146868307 is a wasteful number, since it uses less digits than its factorization.

146868307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 146868307 is about 12118.9235082989. The cubic root of 146868307 is about 527.6055591629.

The spelling of 146868307 in words is "one hundred forty-six million, eight hundred sixty-eight thousand, three hundred seven".