146198492 has 36 divisors (see below), whose sum is σ = 282316440. Its totient is φ = 66195360.

The previous prime is 146198473. The next prime is 146198501. The reversal of 146198492 is 294891641.

It is a super-3 number, since 3×146198492³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 183038 + ... + 183834.

Almost surely, 2^146198492 is an apocalyptic number.

It is an amenable number.

146198492 is a deficient number, since it is larger than the sum of its proper divisors (136117948).

146198492 is a wasteful number, since it uses less digits than its factorization.

146198492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1189 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 146198492 is about 12091.2568412055. The cubic root of 146198492 is about 526.8022619053.

The spelling of 146198492 in words is "one hundred forty-six million, one hundred ninety-eight thousand, four hundred ninety-two".