146806747 has 8 divisors (see below), whose sum is σ = 156304512. Its totient is φ = 137404800.

The previous prime is 146806741. The next prime is 146806753. The reversal of 146806747 is 747608641.

It is an interprime number because it is at equal distance from previous prime (146806741) and next prime (146806753).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146806747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146806741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20779 + ... + 26932.

It is an arithmetic number, because the mean of its divisors is an integer number (19538064).

Almost surely, 2^146806747 is an apocalyptic number.

146806747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

146806747 is a deficient number, since it is larger than the sum of its proper divisors (9497765).

146806747 is a wasteful number, since it uses less digits than its factorization.

146806747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47909.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 146806747 is about 12116.3834125534. The cubic root of 146806747 is about 527.5318333926.

The spelling of 146806747 in words is "one hundred forty-six million, eight hundred six thousand, seven hundred forty-seven".