146039146 has 16 divisors (see below), whose sum is σ = 253031040. Its totient is φ = 62476480.

The previous prime is 146039141. The next prime is 146039147. The reversal of 146039146 is 641930641.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (146039141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194866 + ... + 195613.

It is an arithmetic number, because the mean of its divisors is an integer number (15814440).

Almost surely, 2^146039146 is an apocalyptic number.

146039146 is a deficient number, since it is larger than the sum of its proper divisors (106991894).

146039146 is a wasteful number, since it uses less digits than its factorization.

146039146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390509.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 146039146 is about 12084.6657380335. The cubic root of 146039146 is about 526.6107999457.

Adding to 146039146 its reverse (641930641), we get a palindrome (787969787).

The spelling of 146039146 in words is "one hundred forty-six million, thirty-nine thousand, one hundred forty-six".