133795353620 has 54 divisors (see below), whose sum is σ = 284472228222. Its totient is φ = 52859233152.

The previous prime is 133795353581. The next prime is 133795353649. The reversal of 133795353620 is 26353597331.

It can be written as a sum of positive squares in 3 ways, for example, as 13512976 + 133781840644 = 3676^2 + 365762^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 145587521 + ... + 145588439.

Almost surely, 2^133795353620 is an apocalyptic number.

133795353620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133795353620 is an abundant number, since it is smaller than the sum of its proper divisors (150676874602).

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

133795353620 is an frugal number, since it uses more digits than its factorization.

133795353620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 47.

The spelling of 133795353620 in words is "one hundred thirty-three billion, seven hundred ninety-five million, three hundred fifty-three thousand, six hundred twenty".