146982890 has 8 divisors (see below), whose sum is σ = 264569220. Its totient is φ = 58793152.

The previous prime is 146982889. The next prime is 146982893. The reversal of 146982890 is 98289641.

146982890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 134073241 + 12909649 = 11579^2 + 3593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146982893) 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, 7349135 + ... + 7349154.

Almost surely, 2^146982890 is an apocalyptic number.

146982890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146982890 is a deficient number, since it is larger than the sum of its proper divisors (117586330).

146982890 is a wasteful number, since it uses less digits than its factorization.

146982890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14698296.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 146982890 is about 12123.6500279413. The cubic root of 146982890 is about 527.7427317408.

The spelling of 146982890 in words is "one hundred forty-six million, nine hundred eighty-two thousand, eight hundred ninety".