133634255160650 has 12 divisors (see below), whose sum is σ = 248559714598902. Its totient is φ = 53453702064240.

The previous prime is 133634255160643. The next prime is 133634255160661. The reversal of 133634255160650 is 56061552436331.

It can be written as a sum of positive squares in 3 ways, for example, as 74713601552209 + 58920653608441 = 8643703^2 + 7675979^2 .

It is a super-2 number, since 2×133634255160650² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 2672685103213 = 133634255160650 / (1 + 3 + 3 + 6 + 3 + 4 + 2 + 5 + 5 + 1 + 6 + 0 + 6 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1336342551557 + ... + 1336342551656.

Almost surely, 2^{133634255160650} is an apocalyptic number.

133634255160650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133634255160650 is a deficient number, since it is larger than the sum of its proper divisors (114925459438252).

133634255160650 is a wasteful number, since it uses less digits than its factorization.

133634255160650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672685103225 (or 2672685103220 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 133634255160650 in words is "one hundred thirty-three trillion, six hundred thirty-four billion, two hundred fifty-five million, one hundred sixty thousand, six hundred fifty".