146017899 has 6 divisors (see below), whose sum is σ = 210914756. Its totient is φ = 97345260.

The previous prime is 146017889. The next prime is 146017901. The reversal of 146017899 is 998710641.

It is a happy number.

It is not a de Polignac number, because 146017899 - 2⁷ = 146017771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146017829) 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 5 ways as a sum of consecutive naturals, for example, 8112097 + ... + 8112114.

Almost surely, 2^146017899 is an apocalyptic number.

146017899 is a deficient number, since it is larger than the sum of its proper divisors (64896857).

146017899 is a wasteful number, since it uses less digits than its factorization.

146017899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16224217 (or 16224214 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 146017899 is about 12083.7866167853. The cubic root of 146017899 is about 526.5852601215.

It can be divided in two parts, 14601 and 7899, that added together give a square (22500 = 150²).

The spelling of 146017899 in words is "one hundred forty-six million, seventeen thousand, eight hundred ninety-nine".