136005637402 has 16 divisors (see below), whose sum is σ = 208624400640. Its totient is φ = 66467994768.

The previous prime is 136005637367. The next prime is 136005637433. The reversal of 136005637402 is 204736500631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884502 + ... + 1026817.

It is an arithmetic number, because the mean of its divisors is an integer number (13039025040).

Almost surely, 2^136005637402 is an apocalyptic number.

136005637402 is a deficient number, since it is larger than the sum of its proper divisors (72618763238).

136005637402 is a wasteful number, since it uses less digits than its factorization.

136005637402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912125.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 136005637402 in words is "one hundred thirty-six billion, five million, six hundred thirty-seven thousand, four hundred two".