133570166625 has 192 divisors, whose sum is σ = 293202464256. Its totient is φ = 57106944000.

The previous prime is 133570166599. The next prime is 133570166669. The reversal of 133570166625 is 526661075331.

It is not a de Polignac number, because 133570166625 - 2¹⁵ = 133570133857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21818565 + ... + 21824685.

It is an arithmetic number, because the mean of its divisors is an integer number (1527096168).

Almost surely, 2^133570166625 is an apocalyptic number.

133570166625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133570166625 is an abundant number, since it is smaller than the sum of its proper divisors (159632297631).

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

133570166625 is a wasteful number, since it uses less digits than its factorization.

133570166625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6316 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 133570166625 in words is "one hundred thirty-three billion, five hundred seventy million, one hundred sixty-six thousand, six hundred twenty-five".