136662002522 has 8 divisors (see below), whose sum is σ = 205466430036. Its totient is φ = 68173192512.

The previous prime is 136662002479. The next prime is 136662002549. The reversal of 136662002522 is 225200266631.

It can be written as a sum of positive squares in 2 ways, for example, as 136169118121 + 492884401 = 369011^2 + 22201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 78903293 + ... + 78905024.

Almost surely, 2^136662002522 is an apocalyptic number.

136662002522 is a deficient number, since it is larger than the sum of its proper divisors (68804427514).

136662002522 is a wasteful number, since it uses less digits than its factorization.

136662002522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157808752.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 136662002522 in words is "one hundred thirty-six billion, six hundred sixty-two million, two thousand, five hundred twenty-two".