232040146 has 32 divisors (see below), whose sum is σ = 403780608. Its totient is φ = 99126720.

The previous prime is 232040131. The next prime is 232040153. The reversal of 232040146 is 641040232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12280 + ... + 24796.

It is an arithmetic number, because the mean of its divisors is an integer number (12618144).

Almost surely, 2^232040146 is an apocalyptic number.

232040146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

232040146 is a deficient number, since it is larger than the sum of its proper divisors (171740462).

232040146 is a wasteful number, since it uses less digits than its factorization.

232040146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 232040146 is about 15232.8640117346. The cubic root of 232040146 is about 614.4988059755.

Adding to 232040146 its reverse (641040232), we get a palindrome (873080378).

The spelling of 232040146 in words is "two hundred thirty-two million, forty thousand, one hundred forty-six".