146850947 has 4 divisors (see below), whose sum is σ = 155489256. Its totient is φ = 138212640.

The previous prime is 146850917. The next prime is 146850953. The reversal of 146850947 is 749058641.

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

It is a cyclic number.

It is not a de Polignac number, because 146850947 - 2¹⁴ = 146834563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146850898 and 146850907.

It is not an unprimeable number, because it can be changed into a prime (146850917) 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, 4319129 + ... + 4319162.

It is an arithmetic number, because the mean of its divisors is an integer number (38872314).

Almost surely, 2^146850947 is an apocalyptic number.

146850947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

146850947 is a deficient number, since it is larger than the sum of its proper divisors (8638309).

146850947 is an equidigital number, since it uses as much as digits as its factorization.

146850947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638308.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 146850947 is about 12118.2072518999. The cubic root of 146850947 is about 527.5847704858.

The spelling of 146850947 in words is "one hundred forty-six million, eight hundred fifty thousand, nine hundred forty-seven".