136408276 has 6 divisors (see below), whose sum is σ = 238714490. Its totient is φ = 68204136.

The previous prime is 136408267. The next prime is 136408303. The reversal of 136408276 is 672804631.

It can be written as a sum of positive squares in only one way, i.e., 102535876 + 33872400 = 10126^2 + 5820^2 .

It is a super-3 number, since 3×136408276³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 as a sum of consecutive naturals, namely, 17051031 + ... + 17051038.

Almost surely, 2^136408276 is an apocalyptic number.

It is an amenable number.

136408276 is a deficient number, since it is larger than the sum of its proper divisors (102306214).

136408276 is a wasteful number, since it uses less digits than its factorization.

136408276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34102073 (or 34102071 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 136408276 is about 11679.3953610621. The cubic root of 136408276 is about 514.7704082339.

The spelling of 136408276 in words is "one hundred thirty-six million, four hundred eight thousand, two hundred seventy-six".