146213650 has 96 divisors (see below), whose sum is σ = 313372800. Its totient is φ = 50265600.

The previous prime is 146213633. The next prime is 146213653. The reversal of 146213650 is 56312641.

It is not an unprimeable number, because it can be changed into a prime (146213653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1419499 + ... + 1419601.

It is an arithmetic number, because the mean of its divisors is an integer number (3264300).

Almost surely, 2^146213650 is an apocalyptic number.

146213650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146213650 is an abundant number, since it is smaller than the sum of its proper divisors (167159150).

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

146213650 is a wasteful number, since it uses less digits than its factorization.

146213650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 146213650 is about 12091.8836415176. The cubic root of 146213650 is about 526.8204677308.

The spelling of 146213650 in words is "one hundred forty-six million, two hundred thirteen thousand, six hundred fifty".