136550853 has 40 divisors (see below), whose sum is σ = 217509600. Its totient is φ = 85123872.

The previous prime is 136550849. The next prime is 136550857. The reversal of 136550853 is 358055631.

It is an interprime number because it is at equal distance from previous prime (136550849) and next prime (136550857).

It is not a de Polignac number, because 136550853 - 2² = 136550849 is a prime.

It is a super-2 number, since 2×136550853² = 37292270910055218, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136550857) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 127203 + ... + 128271.

It is an arithmetic number, because the mean of its divisors is an integer number (5437740).

Almost surely, 2^136550853 is an apocalyptic number.

It is an amenable number.

136550853 is a deficient number, since it is larger than the sum of its proper divisors (80958747).

136550853 is a wasteful number, since it uses less digits than its factorization.

136550853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 136550853 is about 11685.4975503827. The cubic root of 136550853 is about 514.9496956552.

The spelling of 136550853 in words is "one hundred thirty-six million, five hundred fifty thousand, eight hundred fifty-three".