1232153554636 has 6 divisors (see below), whose sum is σ = 2156268720620. Its totient is φ = 616076777316.

The previous prime is 1232153554613. The next prime is 1232153554669. The reversal of 1232153554636 is 6364553512321.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154019194326 + ... + 154019194333.

Almost surely, 2^{1232153554636} is an apocalyptic number.

It is an amenable number.

1232153554636 is a deficient number, since it is larger than the sum of its proper divisors (924115165984).

1232153554636 is a wasteful number, since it uses less digits than its factorization.

1232153554636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308038388663 (or 308038388661 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 46.

The spelling of 1232153554636 in words is "one trillion, two hundred thirty-two billion, one hundred fifty-three million, five hundred fifty-four thousand, six hundred thirty-six".