136211756 has 6 divisors (see below), whose sum is σ = 238370580. Its totient is φ = 68105876.

The previous prime is 136211743. The next prime is 136211771. The reversal of 136211756 is 657112631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17026466 + ... + 17026473.

It is an arithmetic number, because the mean of its divisors is an integer number (39728430).

Almost surely, 2^136211756 is an apocalyptic number.

It is an amenable number.

136211756 is a deficient number, since it is larger than the sum of its proper divisors (102158824).

136211756 is a wasteful number, since it uses less digits than its factorization.

136211756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34052943 (or 34052941 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 136211756 is about 11670.9792219848. The cubic root of 136211756 is about 514.5230837964.

The spelling of 136211756 in words is "one hundred thirty-six million, two hundred eleven thousand, seven hundred fifty-six".