136143412 has 24 divisors (see below), whose sum is σ = 253955520. Its totient is φ = 63638400.

The previous prime is 136143407. The next prime is 136143431. The reversal of 136143412 is 214341631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639 + ... + 16897.

It is an arithmetic number, because the mean of its divisors is an integer number (10581480).

Almost surely, 2^136143412 is an apocalyptic number.

It is an amenable number.

136143412 is a deficient number, since it is larger than the sum of its proper divisors (117812108).

136143412 is a wasteful number, since it uses less digits than its factorization.

136143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431 (or 13429 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 136143412 is about 11668.0509083565. The cubic root of 136143412 is about 514.4370157271.

The spelling of 136143412 in words is "one hundred thirty-six million, one hundred forty-three thousand, four hundred twelve".