133725776 has 20 divisors (see below), whose sum is σ = 259284000. Its totient is φ = 66813792.

The previous prime is 133725727. The next prime is 133725803. The reversal of 133725776 is 677527331.

It is a congruent number.

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, 30575 + ... + 34673.

It is an arithmetic number, because the mean of its divisors is an integer number (12964200).

Almost surely, 2^133725776 is an apocalyptic number.

133725776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133725776 is a deficient number, since it is larger than the sum of its proper divisors (125558224).

133725776 is a wasteful number, since it uses less digits than its factorization.

133725776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146 (or 6140 counting only the distinct ones).

The product of its digits is 185220, while the sum is 41.

The square root of 133725776 is about 11563.9861639488. The cubic root of 133725776 is about 511.3736848423.

The spelling of 133725776 in words is "one hundred thirty-three million, seven hundred twenty-five thousand, seven hundred seventy-six".