146046307 has 4 divisors (see below), whose sum is σ = 159323256. Its totient is φ = 132769360.

The previous prime is 146046283. The next prime is 146046359. The reversal of 146046307 is 703640641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146046307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146046367) 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, 6638458 + ... + 6638479.

It is an arithmetic number, because the mean of its divisors is an integer number (39830814).

Almost surely, 2^146046307 is an apocalyptic number.

146046307 is a deficient number, since it is larger than the sum of its proper divisors (13276949).

146046307 is a wasteful number, since it uses less digits than its factorization.

146046307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276948.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 146046307 is about 12084.9620189722. The cubic root of 146046307 is about 526.6194072230.

Adding to 146046307 its reverse (703640641), we get a palindrome (849686948).

The spelling of 146046307 in words is "one hundred forty-six million, forty-six thousand, three hundred seven".