146999818 has 16 divisors (see below), whose sum is σ = 253059840. Its totient is φ = 62734896.

The previous prime is 146999777. The next prime is 146999819. The reversal of 146999818 is 818999641.

It is not an unprimeable number, because it can be changed into a prime (146999819) 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, 18621 + ... + 25312.

It is an arithmetic number, because the mean of its divisors is an integer number (15816240).

Almost surely, 2^146999818 is an apocalyptic number.

146999818 is a deficient number, since it is larger than the sum of its proper divisors (106060022).

146999818 is a wasteful number, since it uses less digits than its factorization.

146999818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44181.

The product of its digits is 1119744, while the sum is 55.

The square root of 146999818 is about 12124.3481474263. The cubic root of 146999818 is about 527.7629909833.

The spelling of 146999818 in words is "one hundred forty-six million, nine hundred ninety-nine thousand, eight hundred eighteen".