146142210 has 16 divisors (see below), whose sum is σ = 350741376. Its totient is φ = 38971248.

The previous prime is 146142197. The next prime is 146142221. The reversal of 146142210 is 12241641.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435674 + ... + 2435733.

It is an arithmetic number, because the mean of its divisors is an integer number (21921336).

Almost surely, 2^146142210 is an apocalyptic number.

146142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146142210 is an abundant number, since it is smaller than the sum of its proper divisors (204599166).

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

146142210 is a wasteful number, since it uses less digits than its factorization.

146142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871417.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 146142210 is about 12088.9292329801. The cubic root of 146142210 is about 526.7346522466.

Adding to 146142210 its reverse (12241641), we get a palindrome (158383851).

The spelling of 146142210 in words is "one hundred forty-six million, one hundred forty-two thousand, two hundred ten".