136445012 has 48 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 59560800.

The previous prime is 136444963. The next prime is 136445021. The reversal of 136445012 is 210544631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227489 + ... + 228087.

It is an arithmetic number, because the mean of its divisors is an integer number (5644800).

Almost surely, 2^136445012 is an apocalyptic number.

It is an amenable number.

136445012 is a deficient number, since it is larger than the sum of its proper divisors (134505388).

136445012 is a wasteful number, since it uses less digits than its factorization.

136445012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 136445012 is about 11680.9679393448. The cubic root of 136445012 is about 514.8166148838.

Adding to 136445012 its reverse (210544631), we get a palindrome (346989643).

The spelling of 136445012 in words is "one hundred thirty-six million, four hundred forty-five thousand, twelve".