133828300025 has 24 divisors (see below), whose sum is σ = 189668586624. Its totient is φ = 91760832000.

The previous prime is 133828300019. The next prime is 133828300027. The reversal of 133828300025 is 520003828331.

It is not a de Polignac number, because 133828300025 - 2²² = 133824105721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133828300027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3259625 + ... + 3300425.

It is an arithmetic number, because the mean of its divisors is an integer number (7902857776).

Almost surely, 2^133828300025 is an apocalyptic number.

It is an amenable number.

133828300025 is a deficient number, since it is larger than the sum of its proper divisors (55840286599).

133828300025 is a wasteful number, since it uses less digits than its factorization.

133828300025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59561 (or 59556 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 133828300025 in words is "one hundred thirty-three billion, eight hundred twenty-eight million, three hundred thousand, twenty-five".