146943099 has 16 divisors (see below), whose sum is σ = 221385600. Its totient is φ = 96300648.

The previous prime is 146943089. The next prime is 146943101. The reversal of 146943099 is 990349641.

It is not a de Polignac number, because 146943099 - 2¹⁷ = 146812027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146943089) 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 15 ways as a sum of consecutive naturals, for example, 44529 + ... + 47714.

It is an arithmetic number, because the mean of its divisors is an integer number (13836600).

Almost surely, 2^146943099 is an apocalyptic number.

146943099 is a deficient number, since it is larger than the sum of its proper divisors (74442501).

146943099 is an equidigital number, since it uses as much as digits as its factorization.

146943099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92311 (or 92305 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 146943099 is about 12122.0088681703. The cubic root of 146943099 is about 527.6951041875.

The spelling of 146943099 in words is "one hundred forty-six million, nine hundred forty-three thousand, ninety-nine".