146331004 has 24 divisors (see below), whose sum is σ = 263914560. Its totient is φ = 70940736.

The previous prime is 146331001. The next prime is 146331011. The reversal of 146331004 is 400133641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146331001) 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, 45357 + ... + 48475.

It is an arithmetic number, because the mean of its divisors is an integer number (10996440).

Almost surely, 2^146331004 is an apocalyptic number.

It is an amenable number.

146331004 is a deficient number, since it is larger than the sum of its proper divisors (117583556).

146331004 is a wasteful number, since it uses less digits than its factorization.

146331004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 146331004 is about 12096.7352620449. The cubic root of 146331004 is about 526.9613755873.

Adding to 146331004 its reverse (400133641), we get a palindrome (546464645).

The spelling of 146331004 in words is "one hundred forty-six million, three hundred thirty-one thousand, four".