146011144 has 16 divisors (see below), whose sum is σ = 280138320. Its totient is φ = 71307600.

The previous prime is 146011141. The next prime is 146011183. The reversal of 146011144 is 441110641.

It is not an unprimeable number, because it can be changed into a prime (146011141) 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, 211882 + ... + 212569.

It is an arithmetic number, because the mean of its divisors is an integer number (17508645).

Almost surely, 2^146011144 is an apocalyptic number.

It is an amenable number.

146011144 is a deficient number, since it is larger than the sum of its proper divisors (134127176).

146011144 is a wasteful number, since it uses less digits than its factorization.

146011144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424500 (or 424496 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 146011144 is about 12083.5071067964. The cubic root of 146011144 is about 526.5771397967.

Adding to 146011144 its reverse (441110641), we get a palindrome (587121785).

The spelling of 146011144 in words is "one hundred forty-six million, eleven thousand, one hundred forty-four".