146698479 has 16 divisors (see below), whose sum is σ = 224343040. Its totient is φ = 94643640.

The previous prime is 146698477. The next prime is 146698483. The reversal of 146698479 is 974896641.

It is not a de Polignac number, because 146698479 - 2¹ = 146698477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146698477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86797 + ... + 88470.

It is an arithmetic number, because the mean of its divisors is an integer number (14021440).

Almost surely, 2^146698479 is an apocalyptic number.

146698479 is a deficient number, since it is larger than the sum of its proper divisors (77644561).

146698479 is a wasteful number, since it uses less digits than its factorization.

146698479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175307 (or 175301 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 146698479 is about 12111.9147536630. The cubic root of 146698479 is about 527.4021189575.

The spelling of 146698479 in words is "one hundred forty-six million, six hundred ninety-eight thousand, four hundred seventy-nine".