136290052 has 12 divisors (see below), whose sum is σ = 238657356. Its totient is φ = 68102240.

The previous prime is 136290047. The next prime is 136290101. The reversal of 136290052 is 250092631.

It can be written as a sum of positive squares in 2 ways, for example, as 68161536 + 68128516 = 8256^2 + 8254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136290052.

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 in 3 ways as a sum of consecutive naturals, for example, 2899 + ... + 16762.

It is an arithmetic number, because the mean of its divisors is an integer number (19888113).

Almost surely, 2^136290052 is an apocalyptic number.

It is an amenable number.

136290052 is a deficient number, since it is larger than the sum of its proper divisors (102367304).

136290052 is a wasteful number, since it uses less digits than its factorization.

136290052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21398 (or 21396 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 136290052 is about 11674.3330430479. Note that the first 3 decimals coincide. The cubic root of 136290052 is about 514.6216494029.

The spelling of 136290052 in words is "one hundred thirty-six million, two hundred ninety thousand, fifty-two".