133262610650 has 48 divisors (see below), whose sum is σ = 278541172224. Its totient is φ = 47065318080.

The previous prime is 133262610643. The next prime is 133262610749. The reversal of 133262610650 is 56016262331.

It is a self number, because there is not a number n which added to its sum of digits gives 133262610650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4441994 + ... + 4471893.

It is an arithmetic number, because the mean of its divisors is an integer number (5802941088).

Almost surely, 2^133262610650 is an apocalyptic number.

133262610650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133262610650 is an abundant number, since it is smaller than the sum of its proper divisors (145278561574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133262610650 is a wasteful number, since it uses less digits than its factorization.

133262610650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913935 (or 8913930 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 133262610650 its reverse (56016262331), we get a palindrome (189278872981).

The spelling of 133262610650 in words is "one hundred thirty-three billion, two hundred sixty-two million, six hundred ten thousand, six hundred fifty".