133625012 has 12 divisors (see below), whose sum is σ = 234473316. Its totient is φ = 66632640.

The previous prime is 133625003. The next prime is 133625017. The reversal of 133625012 is 210526331.

133625012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 83978896 = 7046^2 + 9164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133625017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43289 + ... + 46272.

It is an arithmetic number, because the mean of its divisors is an integer number (19539443).

Almost surely, 2^133625012 is an apocalyptic number.

It is an amenable number.

133625012 is a deficient number, since it is larger than the sum of its proper divisors (100848304).

133625012 is a wasteful number, since it uses less digits than its factorization.

133625012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89938 (or 89936 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 133625012 is about 11559.6285407447. The cubic root of 133625012 is about 511.2452104692.

The spelling of 133625012 in words is "one hundred thirty-three million, six hundred twenty-five thousand, twelve".