133828827523570 has 8 divisors (see below), whose sum is σ = 240891889542444. Its totient is φ = 53531531009424.

The previous prime is 133828827523553. The next prime is 133828827523583. The reversal of 133828827523570 is 75325728828331.

It can be written as a sum of positive squares in 2 ways, for example, as 117376791079249 + 16452036444321 = 10834057^2 + 4056111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6691441376169 + ... + 6691441376188.

Almost surely, 2^{133828827523570} is an apocalyptic number.

133828827523570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133828827523570 is a deficient number, since it is larger than the sum of its proper divisors (107063062018874).

133828827523570 is a wasteful number, since it uses less digits than its factorization.

133828827523570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13382882752364.

The product of its (nonzero) digits is 135475200, while the sum is 64.

The spelling of 133828827523570 in words is "one hundred thirty-three trillion, eight hundred twenty-eight billion, eight hundred twenty-seven million, five hundred twenty-three thousand, five hundred seventy".