136087343 has 16 divisors (see below), whose sum is σ = 167892480. Its totient is φ = 107723616.

The previous prime is 136087339. The next prime is 136087349. The reversal of 136087343 is 343780631.

It is a happy number.

It is not a de Polignac number, because 136087343 - 2² = 136087339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136087349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9905 + ... + 19242.

It is an arithmetic number, because the mean of its divisors is an integer number (10493280).

Almost surely, 2^136087343 is an apocalyptic number.

136087343 is a deficient number, since it is larger than the sum of its proper divisors (31805137).

136087343 is a wasteful number, since it uses less digits than its factorization.

136087343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29206.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 136087343 is about 11665.6479888603. The cubic root of 136087343 is about 514.3663844979.

The spelling of 136087343 in words is "one hundred thirty-six million, eighty-seven thousand, three hundred forty-three".