136040343 has 8 divisors (see below), whose sum is σ = 182543088. Its totient is φ = 90115584.

The previous prime is 136040329. The next prime is 136040383. The reversal of 136040343 is 343040631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136040343 - 2¹⁴ = 136023959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136040383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143946 + ... + 144887.

It is an arithmetic number, because the mean of its divisors is an integer number (22817886).

Almost surely, 2^136040343 is an apocalyptic number.

136040343 is a deficient number, since it is larger than the sum of its proper divisors (46502745).

136040343 is a wasteful number, since it uses less digits than its factorization.

136040343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288993.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 136040343 is about 11663.6333532909. The cubic root of 136040343 is about 514.3071627188.

Adding to 136040343 its reverse (343040631), we get a palindrome (479080974).

The spelling of 136040343 in words is "one hundred thirty-six million, forty thousand, three hundred forty-three".