136550847 has 4 divisors (see below), whose sum is σ = 182067800. Its totient is φ = 91033896.

The previous prime is 136550833. The next prime is 136550849. The reversal of 136550847 is 748055631.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 136550847 - 2⁷ = 136550719 is a prime.

It is a super-2 number, since 2×136550847² = 37292267632834818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136550849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22758472 + ... + 22758477.

It is an arithmetic number, because the mean of its divisors is an integer number (45516950).

Almost surely, 2^136550847 is an apocalyptic number.

136550847 is a deficient number, since it is larger than the sum of its proper divisors (45516953).

136550847 is an equidigital number, since it uses as much as digits as its factorization.

136550847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45516952.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 136550847 is about 11685.4972936542. The cubic root of 136550847 is about 514.9496881130.

The spelling of 136550847 in words is "one hundred thirty-six million, five hundred fifty thousand, eight hundred forty-seven".