146000000 has 112 divisors (see below), whose sum is σ = 368549970. Its totient is φ = 57600000.

The previous prime is 145999999. The next prime is 146000017. The reversal of 146000000 is 641.

It can be written as a sum of positive squares in 7 ways, for example, as 72863296 + 73136704 = 8536^2 + 8552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1999964 + ... + 2000036.

Almost surely, 2^146000000 is an apocalyptic number.

146000000 is a gapful number since it is divisible by the number (10) 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 146000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184274985).

146000000 is an abundant number, since it is smaller than the sum of its proper divisors (222549970).

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

146000000 is an frugal number, since it uses more digits than its factorization.

146000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 146000000 is about 12083.0459735946. The cubic root of 146000000 is about 526.5637428171.

Adding to 146000000 its reverse (641), we get a palindrome (146000641).

The spelling of 146000000 in words is "one hundred forty-six million", and thus it is an aban number.