146838798 has 32 divisors (see below), whose sum is σ = 327503520. Its totient is φ = 48767040.

The previous prime is 146838793. The next prime is 146838799. The reversal of 146838798 is 897838641.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146838793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10336 + ... + 20012.

It is an arithmetic number, because the mean of its divisors is an integer number (10234485).

Almost surely, 2^146838798 is an apocalyptic number.

146838798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

146838798 is an abundant number, since it is smaller than the sum of its proper divisors (180664722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146838798 is a wasteful number, since it uses less digits than its factorization.

146838798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969 (or 9963 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 146838798 is about 12117.7059710161. The cubic root of 146838798 is about 527.5702210299.

The spelling of 146838798 in words is "one hundred forty-six million, eight hundred thirty-eight thousand, seven hundred ninety-eight".