136872850 has 24 divisors (see below), whose sum is σ = 255037248. Its totient is φ = 54651600.

The previous prime is 136872829. The next prime is 136872881. The reversal of 136872850 is 58278631.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30235 + ... + 34465.

It is an arithmetic number, because the mean of its divisors is an integer number (10626552).

Almost surely, 2^136872850 is an apocalyptic number.

136872850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136872850 is a deficient number, since it is larger than the sum of its proper divisors (118164398).

136872850 is a wasteful number, since it uses less digits than its factorization.

136872850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 136872850 is about 11699.2670710605. The cubic root of 136872850 is about 515.3541410601.

The spelling of 136872850 in words is "one hundred thirty-six million, eight hundred seventy-two thousand, eight hundred fifty".