153816133636 has 27 divisors (see below), whose sum is σ = 295890193767. Its totient is φ = 69912502440.

The previous prime is 153816133631. The next prime is 153816133649. The reversal of 153816133636 is 636331618351.

It is a happy number.

The square root of 153816133636 is 392194.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153816133631) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8619355 + ... + 8637181.

Almost surely, 2^153816133636 is an apocalyptic number.

153816133636 is the 392194-th square number.

It is an amenable number.

153816133636 is a deficient number, since it is larger than the sum of its proper divisors (142074060131).

153816133636 is an frugal number, since it uses more digits than its factorization.

153816133636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35680 (or 17840 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The spelling of 153816133636 in words is "one hundred fifty-three billion, eight hundred sixteen million, one hundred thirty-three thousand, six hundred thirty-six".