136955128 has 16 divisors (see below), whose sum is σ = 271896480. Its totient is φ = 64449408.

The previous prime is 136955099. The next prime is 136955141. The reversal of 136955128 is 821559631.

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, 503376 + ... + 503647.

It is an arithmetic number, because the mean of its divisors is an integer number (16993530).

Almost surely, 2^136955128 is an apocalyptic number.

It is an amenable number.

136955128 is a deficient number, since it is larger than the sum of its proper divisors (134941352).

136955128 is a wasteful number, since it uses less digits than its factorization.

136955128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007046 (or 1007042 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 136955128 is about 11702.7829168963. The cubic root of 136955128 is about 515.4573848480.

The spelling of 136955128 in words is "one hundred thirty-six million, nine hundred fifty-five thousand, one hundred twenty-eight".