136908085970 has 16 divisors (see below), whose sum is σ = 254384057088. Its totient is φ = 52996678320.

The previous prime is 136908085967. The next prime is 136908085987. The reversal of 136908085970 is 79580809631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220819184 + ... + 220819803.

It is an arithmetic number, because the mean of its divisors is an integer number (15899003568).

Almost surely, 2^136908085970 is an apocalyptic number.

136908085970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136908085970 is a deficient number, since it is larger than the sum of its proper divisors (117475971118).

136908085970 is a wasteful number, since it uses less digits than its factorization.

136908085970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441639025.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 136908085970 in words is "one hundred thirty-six billion, nine hundred eight million, eighty-five thousand, nine hundred seventy".