146538496 has 76 divisors (see below), whose sum is σ = 322960792. Its totient is φ = 66060288.

The previous prime is 146538493. The next prime is 146538499. The reversal of 146538496 is 694835641.

It is an interprime number because it is at equal distance from previous prime (146538493) and next prime (146538499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146538493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407851 + ... + 3407893.

Almost surely, 2^146538496 is an apocalyptic number.

146538496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146538496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161480396).

146538496 is an abundant number, since it is smaller than the sum of its proper divisors (176422296).

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

146538496 is an frugal number, since it uses more digits than its factorization.

146538496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 58 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 146538496 is about 12105.3085875578. The cubic root of 146538496 is about 527.2103285940.

The spelling of 146538496 in words is "one hundred forty-six million, five hundred thirty-eight thousand, four hundred ninety-six".