133825268380 has 24 divisors (see below), whose sum is σ = 281040958800. Its totient is φ = 53528603520.

The previous prime is 133825268341. The next prime is 133825268419. The reversal of 133825268380 is 83862528331.

It is an interprime number because it is at equal distance from previous prime (133825268341) and next prime (133825268419).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883840 + ... + 1024120.

It is an arithmetic number, because the mean of its divisors is an integer number (11710039950).

Almost surely, 2^133825268380 is an apocalyptic number.

133825268380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133825268380 is an abundant number, since it is smaller than the sum of its proper divisors (147215690420).

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

133825268380 is a wasteful number, since it uses less digits than its factorization.

133825268380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187989 (or 187987 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 133825268380 in words is "one hundred thirty-three billion, eight hundred twenty-five million, two hundred sixty-eight thousand, three hundred eighty".