1233165142 has 64 divisors (see below), whose sum is σ = 2190716928. Its totient is φ = 514368000.

The previous prime is 1233165121. The next prime is 1233165149. The reversal of 1233165142 is 2415613321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233165142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233165149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4357333 + ... + 4357615.

It is an arithmetic number, because the mean of its divisors is an integer number (34229952).

Almost surely, 2^1233165142 is an apocalyptic number.

1233165142 is a deficient number, since it is larger than the sum of its proper divisors (957551786).

1233165142 is a wasteful number, since it uses less digits than its factorization.

1233165142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 4320, while the sum is 28.

The square root of 1233165142 is about 35116.4511589654. The cubic root of 1233165142 is about 1072.3595241670.

Adding to 1233165142 its reverse (2415613321), we get a palindrome (3648778463).

It can be divided in two parts, 1233 and 165142, that added together give a cube (166375 = 55³).

The spelling of 1233165142 in words is "one billion, two hundred thirty-three million, one hundred sixty-five thousand, one hundred forty-two".