136903641354186 has 64 divisors (see below), whose sum is σ = 323304408225792. Its totient is φ = 37830261909312.

The previous prime is 136903641354157. The next prime is 136903641354191. The reversal of 136903641354186 is 681453146309631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263505696 + ... + 264024731.

It is an arithmetic number, because the mean of its divisors is an integer number (5051631378528).

Almost surely, 2^{136903641354186} is an apocalyptic number.

136903641354186 is an abundant number, since it is smaller than the sum of its proper divisors (186400766871606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136903641354186 is a wasteful number, since it uses less digits than its factorization.

136903641354186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527530643.

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 136903641354186 in words is "one hundred thirty-six trillion, nine hundred three billion, six hundred forty-one million, three hundred fifty-four thousand, one hundred eighty-six".